97526670 has 64 divisors (see below), whose sum is σ = 245597184. Its totient is φ = 24738560.

The previous prime is 97526669. The next prime is 97526687. The reversal of 97526670 is 7662579.

It is a happy number.

It is a super-2 number, since 2×97526670² = 19022902722577800, 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 31 ways as a sum of consecutive naturals, for example, 193639 + ... + 194141.

It is an arithmetic number, because the mean of its divisors is an integer number (3837456).

Almost surely, 2^97526670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97526670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122798592).

97526670 is an abundant number, since it is smaller than the sum of its proper divisors (148070514).

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

97526670 is a wasteful number, since it uses less digits than its factorization.

97526670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 97526670 is about 9875.5592246718. The cubic root of 97526670 is about 460.3001664070.

The spelling of 97526670 in words is "ninety-seven million, five hundred twenty-six thousand, six hundred seventy".