97389900 has 54 divisors (see below), whose sum is σ = 305266052. Its totient is φ = 25970400.

The previous prime is 97389881. The next prime is 97389911. The reversal of 97389900 is 998379.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 17 ways as a sum of consecutive naturals, for example, 53206 + ... + 55005.

Almost surely, 2^97389900 is an apocalyptic number.

97389900 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

97389900 is an abundant number, since it is smaller than the sum of its proper divisors (207876152).

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

97389900 is a wasteful number, since it uses less digits than its factorization.

97389900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108231 (or 108221 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 97389900 is about 9868.6321240585. The cubic root of 97389900 is about 460.0848929647.

It can be divided in two parts, 97389 and 900, that added together give a palindrome (98289).

The spelling of 97389900 in words is "ninety-seven million, three hundred eighty-nine thousand, nine hundred".