97008831 has 12 divisors (see below), whose sum is σ = 142216152. Its totient is φ = 63706896.

The previous prime is 97008773. The next prime is 97008833. The reversal of 97008831 is 13880079.

It is not a de Polignac number, because 97008831 - 2¹⁵ = 96976063 is a prime.

It is a super-4 number, since 4×97008831⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97008833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79836 + ... + 81041.

It is an arithmetic number, because the mean of its divisors is an integer number (11851346).

Almost surely, 2^97008831 is an apocalyptic number.

97008831 is a deficient number, since it is larger than the sum of its proper divisors (45207321).

97008831 is a wasteful number, since it uses less digits than its factorization.

97008831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160950 (or 160947 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 97008831 is about 9849.3061176917. The cubic root of 97008831 is about 459.4840323727.

The spelling of 97008831 in words is "ninety-seven million, eight thousand, eight hundred thirty-one".