97755522 has 16 divisors (see below), whose sum is σ = 196257600. Its totient is φ = 32460752.

The previous prime is 97755487. The next prime is 97755547. The reversal of 97755522 is 22555779.

It is a happy number.

It is a super-2 number, since 2×97755522² = 19112284162984968, which contains 22 as substring.

It is a nialpdrome in base 10.

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, 29397 + ... + 32552.

It is an arithmetic number, because the mean of its divisors is an integer number (12266100).

Almost surely, 2^97755522 is an apocalyptic number.

97755522 is an abundant number, since it is smaller than the sum of its proper divisors (98502078).

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

97755522 is a wasteful number, since it uses less digits than its factorization.

97755522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62217.

The product of its digits is 220500, while the sum is 42.

The square root of 97755522 is about 9887.1392222422. The cubic root of 97755522 is about 460.6599255203.

The spelling of 97755522 in words is "ninety-seven million, seven hundred fifty-five thousand, five hundred twenty-two".