79710378 has 32 divisors (see below), whose sum is σ = 176020992. Its totient is φ = 23862000.

The previous prime is 79710373. The next prime is 79710383. The reversal of 79710378 is 87301797.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79710373) and next prime (79710383).

It is not an unprimeable number, because it can be changed into a prime (79710373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (5500656).

Almost surely, 2^79710378 is an apocalyptic number.

79710378 is an abundant number, since it is smaller than the sum of its proper divisors (96310614).

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

79710378 is a wasteful number, since it uses less digits than its factorization.

79710378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 79710378 is about 8928.0668680292. The cubic root of 79710378 is about 430.3663328523.

It can be divided in two parts, 797 and 10378, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 79710378 in words is "seventy-nine million, seven hundred ten thousand, three hundred seventy-eight".