79054134 has 16 divisors (see below), whose sum is σ = 158581488. Its totient is φ = 26272512.

The previous prime is 79054099. The next prime is 79054147. The reversal of 79054134 is 43145097.

It is a super-2 number, since 2×79054134² = 12499112204979912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79054095 and 79054104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17527 + ... + 21570.

It is an arithmetic number, because the mean of its divisors is an integer number (9911343).

Almost surely, 2^79054134 is an apocalyptic number.

79054134 is an abundant number, since it is smaller than the sum of its proper divisors (79527354).

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

79054134 is a wasteful number, since it uses less digits than its factorization.

79054134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39439.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 79054134 is about 8891.2391712292. The cubic root of 79054134 is about 429.1820289135.

The spelling of 79054134 in words is "seventy-nine million, fifty-four thousand, one hundred thirty-four".