79850650 has 48 divisors (see below), whose sum is σ = 165525120. Its totient is φ = 28409600.

The previous prime is 79850627. The next prime is 79850651. The reversal of 79850650 is 5605897.

It is a happy number.

It is a super-2 number, since 2×79850650² = 12752252610845000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (79850651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24306 + ... + 27394.

It is an arithmetic number, because the mean of its divisors is an integer number (3448440).

Almost surely, 2^79850650 is an apocalyptic number.

79850650 is an abundant number, since it is smaller than the sum of its proper divisors (85674470).

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

79850650 is a wasteful number, since it uses less digits than its factorization.

79850650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 79850650 is about 8935.9190909497. The cubic root of 79850650 is about 430.6186336227.

The spelling of 79850650 in words is "seventy-nine million, eight hundred fifty thousand, six hundred fifty".