78952601 has 16 divisors (see below), whose sum is σ = 99437184. Its totient is φ = 61012224.

The previous prime is 78952597. The next prime is 78952651. The reversal of 78952601 is 10625987.

It is not a de Polignac number, because 78952601 - 2² = 78952597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78952651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6176 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (6214824).

Almost surely, 2^78952601 is an apocalyptic number.

It is an amenable number.

78952601 is a deficient number, since it is larger than the sum of its proper divisors (20484583).

78952601 is a wasteful number, since it uses less digits than its factorization.

78952601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20240.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 78952601 is about 8885.5276151729. The cubic root of 78952601 is about 428.9982105362.

The spelling of 78952601 in words is "seventy-eight million, nine hundred fifty-two thousand, six hundred one".