97550957 has 8 divisors (see below), whose sum is σ = 111955200. Its totient is φ = 83263824.

The previous prime is 97550939. The next prime is 97550963. The reversal of 97550957 is 75905579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97550957 - 2²⁴ = 80773741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97550977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27482 + ... + 30827.

It is an arithmetic number, because the mean of its divisors is an integer number (13994400).

Almost surely, 2^97550957 is an apocalyptic number.

It is an amenable number.

97550957 is a deficient number, since it is larger than the sum of its proper divisors (14404243).

97550957 is a wasteful number, since it uses less digits than its factorization.

97550957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58555.

The product of its (nonzero) digits is 496125, while the sum is 47.

The square root of 97550957 is about 9876.7888000098. The cubic root of 97550957 is about 460.3383726476.

The spelling of 97550957 in words is "ninety-seven million, five hundred fifty thousand, nine hundred fifty-seven".