79699416 has 32 divisors (see below), whose sum is σ = 207912960. Its totient is φ = 25411232.

The previous prime is 79699409. The next prime is 79699427. The reversal of 79699416 is 61499697.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71640 + ... + 72743.

It is an arithmetic number, because the mean of its divisors is an integer number (6497280).

Almost surely, 2^79699416 is an apocalyptic number.

It is an amenable number.

79699416 is an abundant number, since it is smaller than the sum of its proper divisors (128213544).

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

79699416 is a wasteful number, since it uses less digits than its factorization.

79699416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144415 (or 144411 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 79699416 is about 8927.4529402288. The cubic root of 79699416 is about 430.3466035433.

The spelling of 79699416 in words is "seventy-nine million, six hundred ninety-nine thousand, four hundred sixteen".