79361855 has 16 divisors (see below), whose sum is σ = 100203264. Its totient is φ = 60261120.

The previous prime is 79361827. The next prime is 79361869. The reversal of 79361855 is 55816397.

It is not a de Polignac number, because 79361855 - 2⁶ = 79361791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354 + ... + 12816.

It is an arithmetic number, because the mean of its divisors is an integer number (6262704).

Almost surely, 2^79361855 is an apocalyptic number.

79361855 is a deficient number, since it is larger than the sum of its proper divisors (20841409).

79361855 is a wasteful number, since it uses less digits than its factorization.

79361855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546.

The product of its digits is 226800, while the sum is 44.

The square root of 79361855 is about 8908.5270948682. The cubic root of 79361855 is about 429.7381766478.

The spelling of 79361855 in words is "seventy-nine million, three hundred sixty-one thousand, eight hundred fifty-five".