97271152 has 20 divisors (see below), whose sum is σ = 205596216. Its totient is φ = 44214080.

The previous prime is 97271131. The next prime is 97271173. The reversal of 97271152 is 25117279.

It is an interprime number because it is at equal distance from previous prime (97271131) and next prime (97271173).

It is a super-2 number, since 2×97271152² = 18923354022814208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276163 + ... + 276514.

Almost surely, 2^97271152 is an apocalyptic number.

It is an amenable number.

97271152 is an abundant number, since it is smaller than the sum of its proper divisors (108325064).

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

97271152 is a wasteful number, since it uses less digits than its factorization.

97271152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552696 (or 552690 counting only the distinct ones).

The product of its digits is 8820, while the sum is 34.

The square root of 97271152 is about 9862.6138523213. The cubic root of 97271152 is about 459.8978222960.

The spelling of 97271152 in words is "ninety-seven million, two hundred seventy-one thousand, one hundred fifty-two".