79975350 has 360 divisors, whose sum is σ = 287356608. Its totient is φ = 16329600.

The previous prime is 79975349. The next prime is 79975373. The reversal of 79975350 is 5357997.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 79975296 and 79975305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 2579835 + ... + 2579865.

Almost surely, 2^79975350 is an apocalyptic number.

79975350 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 79975350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143678304).

79975350 is an abundant number, since it is smaller than the sum of its proper divisors (207381258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79975350 is a wasteful number, since it uses less digits than its factorization.

79975350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 297675, while the sum is 45.

The square root of 79975350 is about 8942.8938269444. The cubic root of 79975350 is about 430.8426777809.

The spelling of 79975350 in words is "seventy-nine million, nine hundred seventy-five thousand, three hundred fifty".