97847382 has 32 divisors (see below), whose sum is σ = 205712640. Its totient is φ = 30967200.

The previous prime is 97847371. The next prime is 97847383. The reversal of 97847382 is 28374879.

It is a super-2 number, since 2×97847382² = 19148220328507848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97847383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16632 + ... + 21732.

It is an arithmetic number, because the mean of its divisors is an integer number (6428520).

Almost surely, 2^97847382 is an apocalyptic number.

97847382 is an abundant number, since it is smaller than the sum of its proper divisors (107865258).

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

97847382 is a wasteful number, since it uses less digits than its factorization.

97847382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268.

The product of its digits is 677376, while the sum is 48.

The square root of 97847382 is about 9891.7835601068. The cubic root of 97847382 is about 460.8041730338.

The spelling of 97847382 in words is "ninety-seven million, eight hundred forty-seven thousand, three hundred eighty-two".