97893404 has 48 divisors (see below), whose sum is σ = 201942720. Its totient is φ = 40650240.

The previous prime is 97893401. The next prime is 97893407. The reversal of 97893404 is 40439879.

It is an interprime number because it is at equal distance from previous prime (97893401) and next prime (97893407).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97893401) 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, 308654 + ... + 308970.

It is an arithmetic number, because the mean of its divisors is an integer number (4207140).

Almost surely, 2^97893404 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 97893404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100971360).

97893404 is an abundant number, since it is smaller than the sum of its proper divisors (104049316).

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

97893404 is a wasteful number, since it uses less digits than its factorization.

97893404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

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

The square root of 97893404 is about 9894.1095607437. The cubic root of 97893404 is about 460.8764073140.

The spelling of 97893404 in words is "ninety-seven million, eight hundred ninety-three thousand, four hundred four".