97079428 has 6 divisors (see below), whose sum is σ = 169889006. Its totient is φ = 48539712.

The previous prime is 97079371. The next prime is 97079441. The reversal of 97079428 is 82497079.

It can be written as a sum of positive squares in only one way, i.e., 48888064 + 48191364 = 6992^2 + 6942^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12134925 + ... + 12134932.

Almost surely, 2^97079428 is an apocalyptic number.

It is an amenable number.

97079428 is a deficient number, since it is larger than the sum of its proper divisors (72809578).

97079428 is a wasteful number, since it uses less digits than its factorization.

97079428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24269861 (or 24269859 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 97079428 is about 9852.8893224272. The cubic root of 97079428 is about 459.5954666557.

The spelling of 97079428 in words is "ninety-seven million, seventy-nine thousand, four hundred twenty-eight".