97493648 has 20 divisors (see below), whose sum is σ = 215879040. Its totient is φ = 41782944.

The previous prime is 97493609. The next prime is 97493653. The reversal of 97493648 is 84639479.

It is a super-2 number, since 2×97493648² = 19010022800695808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 97493596 and 97493605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435128 + ... + 435351.

It is an arithmetic number, because the mean of its divisors is an integer number (10793952).

Almost surely, 2^97493648 is an apocalyptic number.

It is an amenable number.

97493648 is an abundant number, since it is smaller than the sum of its proper divisors (118385392).

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

97493648 is a wasteful number, since it uses less digits than its factorization.

97493648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870494 (or 870488 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 97493648 is about 9873.8871778039. The cubic root of 97493648 is about 460.2482088314.

The spelling of 97493648 in words is "ninety-seven million, four hundred ninety-three thousand, six hundred forty-eight".