79846036 has 6 divisors (see below), whose sum is σ = 139730570. Its totient is φ = 39923016.

The previous prime is 79846033. The next prime is 79846069. The reversal of 79846036 is 63064897.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57093136 + 22752900 = 7556^2 + 4770^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79845983 and 79846001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79846033) by changing a digit.

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 as a sum of consecutive naturals, namely, 9980751 + ... + 9980758.

Almost surely, 2^79846036 is an apocalyptic number.

It is an amenable number.

79846036 is a deficient number, since it is larger than the sum of its proper divisors (59884534).

79846036 is a wasteful number, since it uses less digits than its factorization.

79846036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19961513 (or 19961511 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 79846036 is about 8935.6609156794. The cubic root of 79846036 is about 430.6103393356.

The spelling of 79846036 in words is "seventy-nine million, eight hundred forty-six thousand, thirty-six".