79622118 has 48 divisors (see below), whose sum is σ = 183418560. Its totient is φ = 24876288.

The previous prime is 79622107. The next prime is 79622129. The reversal of 79622118 is 81122697.

It is an interprime number because it is at equal distance from previous prime (79622107) and next prime (79622129).

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 111948 + ... + 112656.

It is an arithmetic number, because the mean of its divisors is an integer number (3821220).

Almost surely, 2^79622118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79622118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91709280).

79622118 is an abundant number, since it is smaller than the sum of its proper divisors (103796442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79622118 is a wasteful number, since it uses less digits than its factorization.

79622118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1098 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 79622118 is about 8923.1226596971. The cubic root of 79622118 is about 430.2074319181.

The spelling of 79622118 in words is "seventy-nine million, six hundred twenty-two thousand, one hundred eighteen".