97646274 has 72 divisors (see below), whose sum is σ = 235282320. Its totient is φ = 29243280.

The previous prime is 97646257. The next prime is 97646281. The reversal of 97646274 is 47264679.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 232837 + ... + 233255.

It is an arithmetic number, because the mean of its divisors is an integer number (3267810).

Almost surely, 2^97646274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97646274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117641160).

97646274 is an abundant number, since it is smaller than the sum of its proper divisors (137636046).

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

97646274 is a wasteful number, since it uses less digits than its factorization.

97646274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 542 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 97646274 is about 9881.6129250239. The cubic root of 97646274 is about 460.4882559862.

The spelling of 97646274 in words is "ninety-seven million, six hundred forty-six thousand, two hundred seventy-four".