97272259 has 4 divisors (see below), whose sum is σ = 111168304. Its totient is φ = 83376216.

The previous prime is 97272251. The next prime is 97272271. The reversal of 97272259 is 95227279.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 97272259 - 2³ = 97272251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97272251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6948012 + ... + 6948025.

It is an arithmetic number, because the mean of its divisors is an integer number (27792076).

Almost surely, 2^97272259 is an apocalyptic number.

97272259 is a deficient number, since it is larger than the sum of its proper divisors (13896045).

97272259 is a wasteful number, since it uses less digits than its factorization.

97272259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896044.

The product of its digits is 158760, while the sum is 43.

The square root of 97272259 is about 9862.6699731868. The cubic root of 97272259 is about 459.8995669206.

The spelling of 97272259 in words is "ninety-seven million, two hundred seventy-two thousand, two hundred fifty-nine".