79134030 has 64 divisors (see below), whose sum is σ = 220216320. Its totient is φ = 20183328.

The previous prime is 79134001. The next prime is 79134043. The reversal of 79134030 is 3043197.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 79133985 and 79134003.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 162 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (3440880).

Almost surely, 2^79134030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79134030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110108160).

79134030 is an abundant number, since it is smaller than the sum of its proper divisors (141082290).

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

79134030 is a wasteful number, since it uses less digits than its factorization.

79134030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782 (or 12776 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 79134030 is about 8895.7309986307. The cubic root of 79134030 is about 429.3265643959.

The spelling of 79134030 in words is "seventy-nine million, one hundred thirty-four thousand, thirty".