72671359 has 2 divisors, whose sum is σ = 72671360. Its totient is φ = 72671358.

The previous prime is 72671267. The next prime is 72671363. The reversal of 72671359 is 95317627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72671359 - 2⁹ = 72670847 is a prime.

It is a super-2 number, since 2×72671359² = 10562252837813762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72671369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36335679 + 36335680.

It is an arithmetic number, because the mean of its divisors is an integer number (36335680).

Almost surely, 2^72671359 is an apocalyptic number.

72671359 is a deficient number, since it is larger than the sum of its proper divisors (1).

72671359 is an equidigital number, since it uses as much as digits as its factorization.

72671359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 72671359 is about 8524.7497910496. The cubic root of 72671359 is about 417.3058061582.

The spelling of 72671359 in words is "seventy-two million, six hundred seventy-one thousand, three hundred fifty-nine".