97623120 has 80 divisors (see below), whose sum is σ = 345870720. Its totient is φ = 22313472.

The previous prime is 97623107. The next prime is 97623151. The reversal of 97623120 is 2132679.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27375 + ... + 30734.

It is an arithmetic number, because the mean of its divisors is an integer number (4323384).

Almost surely, 2^97623120 is an apocalyptic number.

It is an amenable number.

97623120 is an abundant number, since it is smaller than the sum of its proper divisors (248247600).

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

97623120 is a wasteful number, since it uses less digits than its factorization.

97623120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58132 (or 58126 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 97623120 is about 9880.4412856916. The cubic root of 97623120 is about 460.4518559356.

Adding to 97623120 its reverse (2132679), we get a palindrome (99755799).

The spelling of 97623120 in words is "ninety-seven million, six hundred twenty-three thousand, one hundred twenty".