97490944 has 48 divisors (see below), whose sum is σ = 196756560. Its totient is φ = 48291840.

The previous prime is 97490923. The next prime is 97490959. The reversal of 97490944 is 44909479.

It is a super-2 number, since 2×97490944² = 19008968324022272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97490894 and 97490903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370557 + ... + 370819.

It is an arithmetic number, because the mean of its divisors is an integer number (4099095).

Almost surely, 2^97490944 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 97490944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98378280).

97490944 is an abundant number, since it is smaller than the sum of its proper divisors (99265616).

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

97490944 is a wasteful number, since it uses less digits than its factorization.

97490944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 97490944 is about 9873.7502500316. The cubic root of 97490944 is about 460.2439537759.

The spelling of 97490944 in words is "ninety-seven million, four hundred ninety thousand, nine hundred forty-four".