672713535 has 32 divisors (see below), whose sum is σ = 1161796608. Its totient is φ = 330422400.

The previous prime is 672713533. The next prime is 672713537. The reversal of 672713535 is 535317276.

672713535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (672713533) and next prime (672713537).

It is not a de Polignac number, because 672713535 - 2¹ = 672713533 is a prime.

It is a super-3 number, since 3×672713535³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 672713493 and 672713502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672713533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86560 + ... + 94010.

It is an arithmetic number, because the mean of its divisors is an integer number (36306144).

Almost surely, 2^672713535 is an apocalyptic number.

672713535 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

672713535 is a deficient number, since it is larger than the sum of its proper divisors (489083073).

672713535 is a wasteful number, since it uses less digits than its factorization.

672713535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935.

The product of its digits is 132300, while the sum is 39.

The square root of 672713535 is about 25936.7217473604. The cubic root of 672713535 is about 876.2137322249.

The spelling of 672713535 in words is "six hundred seventy-two million, seven hundred thirteen thousand, five hundred thirty-five".