79868954 has 12 divisors (see below), whose sum is σ = 131685162. Its totient is φ = 36303960.

The previous prime is 79868923. The next prime is 79868963. The reversal of 79868954 is 45986897.

It can be written as a sum of positive squares in only one way, i.e., 69338929 + 10530025 = 8327^2 + 3245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79868954.

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 5 ways as a sum of consecutive naturals, for example, 164777 + ... + 165260.

Almost surely, 2^79868954 is an apocalyptic number.

79868954 is a deficient number, since it is larger than the sum of its proper divisors (51816208).

79868954 is a wasteful number, since it uses less digits than its factorization.

79868954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330061 (or 330050 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The square root of 79868954 is about 8936.9432134259. The cubic root of 79868954 is about 430.6515343830.

The spelling of 79868954 in words is "seventy-nine million, eight hundred sixty-eight thousand, nine hundred fifty-four".