97906452 has 48 divisors (see below), whose sum is σ = 266649600. Its totient is φ = 27376992.

The previous prime is 97906447. The next prime is 97906453. The reversal of 97906452 is 25460979.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97906453) 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, 8452 + ... + 16347.

It is an arithmetic number, because the mean of its divisors is an integer number (5555200).

Almost surely, 2^97906452 is an apocalyptic number.

It is an amenable number.

97906452 is an abundant number, since it is smaller than the sum of its proper divisors (168743148).

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

97906452 is a wasteful number, since it uses less digits than its factorization.

97906452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24860 (or 24858 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 97906452 is about 9894.7689210006. The cubic root of 97906452 is about 460.8968828107.

The spelling of 97906452 in words is "ninety-seven million, nine hundred six thousand, four hundred fifty-two".