79963546 has 32 divisors (see below), whose sum is σ = 138066768. Its totient is φ = 34406400.

The previous prime is 79963523. The next prime is 79963547. The reversal of 79963546 is 64536997.

It can be written as a sum of positive squares in 8 ways, for example, as 39501225 + 40462321 = 6285^2 + 6361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79963546.

It is not an unprimeable number, because it can be changed into a prime (79963547) 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 in 15 ways as a sum of consecutive naturals, for example, 49146 + ... + 50746.

Almost surely, 2^79963546 is an apocalyptic number.

79963546 is a deficient number, since it is larger than the sum of its proper divisors (58103222).

79963546 is a wasteful number, since it uses less digits than its factorization.

79963546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its digits is 1224720, while the sum is 49.

The square root of 79963546 is about 8942.2338372467. The cubic root of 79963546 is about 430.8214799277.

The spelling of 79963546 in words is "seventy-nine million, nine hundred sixty-three thousand, five hundred forty-six".