97390844 has 6 divisors (see below), whose sum is σ = 170433984. Its totient is φ = 48695420.

The previous prime is 97390837. The next prime is 97390859. The reversal of 97390844 is 44809379.

It is a junction number, because it is equal to n+sod(n) for n = 97390795 and 97390804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12173852 + ... + 12173859.

It is an arithmetic number, because the mean of its divisors is an integer number (28405664).

Almost surely, 2^97390844 is an apocalyptic number.

It is an amenable number.

97390844 is a deficient number, since it is larger than the sum of its proper divisors (73043140).

97390844 is a wasteful number, since it uses less digits than its factorization.

97390844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24347715 (or 24347713 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 97390844 is about 9868.6799522530. The cubic root of 97390844 is about 460.0863794937.

The spelling of 97390844 in words is "ninety-seven million, three hundred ninety thousand, eight hundred forty-four".