97088845 has 24 divisors (see below), whose sum is σ = 138103704. Its totient is φ = 65310336.

The previous prime is 97088813. The next prime is 97088863. The reversal of 97088845 is 54888079.

It can be written as a sum of positive squares in 4 ways, for example, as 42653961 + 54434884 = 6531^2 + 7378^2 .

It is not a de Polignac number, because 97088845 - 2⁵ = 97088813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9247 + ... + 16723.

It is an arithmetic number, because the mean of its divisors is an integer number (5754321).

Almost surely, 2^97088845 is an apocalyptic number.

It is an amenable number.

97088845 is a deficient number, since it is larger than the sum of its proper divisors (41014859).

97088845 is a wasteful number, since it uses less digits than its factorization.

97088845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549 (or 7542 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 97088845 is about 9853.3671909657. The cubic root of 97088845 is about 459.6103268949.

The spelling of 97088845 in words is "ninety-seven million, eighty-eight thousand, eight hundred forty-five".