79732378 has 16 divisors (see below), whose sum is σ = 131503104. Its totient is φ = 35955360.

The previous prime is 79732343. The next prime is 79732381. The reversal of 79732378 is 87323797.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11475 + ... + 17062.

It is an arithmetic number, because the mean of its divisors is an integer number (8218944).

Almost surely, 2^79732378 is an apocalyptic number.

79732378 is a deficient number, since it is larger than the sum of its proper divisors (51770726).

79732378 is a wasteful number, since it uses less digits than its factorization.

79732378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28677.

The product of its digits is 444528, while the sum is 46.

The square root of 79732378 is about 8929.2988526535. The cubic root of 79732378 is about 430.4059227971.

The spelling of 79732378 in words is "seventy-nine million, seven hundred thirty-two thousand, three hundred seventy-eight".