79670430 has 48 divisors (see below), whose sum is σ = 236736864. Its totient is φ = 18210240.

The previous prime is 79670407. The next prime is 79670447. The reversal of 79670430 is 3407697.

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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62601 + ... + 63860.

It is an arithmetic number, because the mean of its divisors is an integer number (4932018).

Almost surely, 2^79670430 is an apocalyptic number.

79670430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79670430 is an abundant number, since it is smaller than the sum of its proper divisors (157066434).

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

79670430 is a wasteful number, since it uses less digits than its factorization.

79670430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126481 (or 126478 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 79670430 is about 8925.8293732291. The cubic root of 79670430 is about 430.2944260837.

The spelling of 79670430 in words is "seventy-nine million, six hundred seventy thousand, four hundred thirty".