97131834 has 24 divisors (see below), whose sum is σ = 213419232. Its totient is φ = 31920840.

The previous prime is 97131821. The next prime is 97131851. The reversal of 97131834 is 43813179.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36724 + ... + 39279.

It is an arithmetic number, because the mean of its divisors is an integer number (8892468).

Almost surely, 2^97131834 is an apocalyptic number.

97131834 is an abundant number, since it is smaller than the sum of its proper divisors (116287398).

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

97131834 is a wasteful number, since it uses less digits than its factorization.

97131834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76082 (or 76079 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 97131834 is about 9855.5483865689. The cubic root of 97131834 is about 459.6781523074.

The spelling of 97131834 in words is "ninety-seven million, one hundred thirty-one thousand, eight hundred thirty-four".