97522770 has 16 divisors (see below), whose sum is σ = 234054720. Its totient is φ = 26006064.

The previous prime is 97522751. The next prime is 97522771. The reversal of 97522770 is 7722579.

It is not an unprimeable number, because it can be changed into a prime (97522771) 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, 1625350 + ... + 1625409.

It is an arithmetic number, because the mean of its divisors is an integer number (14628420).

Almost surely, 2^97522770 is an apocalyptic number.

97522770 is an abundant number, since it is smaller than the sum of its proper divisors (136531950).

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

97522770 is a wasteful number, since it uses less digits than its factorization.

97522770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250769.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 97522770 is about 9875.3617655254. The cubic root of 97522770 is about 460.2940306679.

The spelling of 97522770 in words is "ninety-seven million, five hundred twenty-two thousand, seven hundred seventy".