79548855 has 16 divisors (see below), whose sum is σ = 127389024. Its totient is φ = 42389120.

The previous prime is 79548851. The next prime is 79548869. The reversal of 79548855 is 55884597.

It is not a de Polignac number, because 79548855 - 2² = 79548851 is a prime.

It is a super-2 number, since 2×79548855² = 12656040663622050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79548798 and 79548807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79548851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30877 + ... + 33353.

It is an arithmetic number, because the mean of its divisors is an integer number (7961814).

Almost surely, 2^79548855 is an apocalyptic number.

79548855 is a deficient number, since it is larger than the sum of its proper divisors (47840169).

79548855 is a wasteful number, since it uses less digits than its factorization.

79548855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626.

The product of its digits is 2016000, while the sum is 51.

The square root of 79548855 is about 8919.0164816531. The cubic root of 79548855 is about 430.0754419642.

The spelling of 79548855 in words is "seventy-nine million, five hundred forty-eight thousand, eight hundred fifty-five".