97086808 has 64 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 36381312.

The previous prime is 97086799. The next prime is 97086817. The reversal of 97086808 is 80868079.

It is an interprime number because it is at equal distance from previous prime (97086799) and next prime (97086817).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10323 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (3685500).

Almost surely, 2^97086808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97086808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117936000).

97086808 is an abundant number, since it is smaller than the sum of its proper divisors (138785192).

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

97086808 is a wasteful number, since it uses less digits than its factorization.

97086808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064 (or 7060 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 97086808 is about 9853.2638247436. The cubic root of 97086808 is about 459.6071125442.

It can be divided in two parts, 970 and 86808, that added together give a palindrome (87778).

The spelling of 97086808 in words is "ninety-seven million, eighty-six thousand, eight hundred eight".