79697046 has 64 divisors (see below), whose sum is σ = 193777920. Its totient is φ = 21517440.

The previous prime is 79697041. The next prime is 79697069. The reversal of 79697046 is 64079697.

It is a super-2 number, since 2×79697046² = 12703238282252232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79696986 and 79697004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79697041) 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, 23281 + ... + 26483.

It is an arithmetic number, because the mean of its divisors is an integer number (3027780).

Almost surely, 2^79697046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79697046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96888960).

79697046 is an abundant number, since it is smaller than the sum of its proper divisors (114080874).

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

79697046 is a wasteful number, since it uses less digits than its factorization.

79697046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 79697046 is about 8927.3202026140. The cubic root of 79697046 is about 430.3423378008.

The spelling of 79697046 in words is "seventy-nine million, six hundred ninety-seven thousand, forty-six".