78607130 has 32 divisors (see below), whose sum is σ = 163931904. Its totient is φ = 26580096.

The previous prime is 78607097. The next prime is 78607181. The reversal of 78607130 is 3170687.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582 + ... + 12801.

It is an arithmetic number, because the mean of its divisors is an integer number (5122872).

Almost surely, 2^78607130 is an apocalyptic number.

78607130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

78607130 is an abundant number, since it is smaller than the sum of its proper divisors (85324774).

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

78607130 is a wasteful number, since it uses less digits than its factorization.

78607130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15470.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 78607130 is about 8866.0662077384. The cubic root of 78607130 is about 428.3715766076.

The spelling of 78607130 in words is "seventy-eight million, six hundred seven thousand, one hundred thirty".