97882407 has 24 divisors (see below), whose sum is σ = 166799360. Its totient is φ = 54127440.

The previous prime is 97882399. The next prime is 97882429. The reversal of 97882407 is 70428879.

It is not a de Polignac number, because 97882407 - 2³ = 97882399 is a prime.

It is a super-2 number, since 2×97882407² = 19161931200227298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97882487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23107 + ... + 27012.

Almost surely, 2^97882407 is an apocalyptic number.

97882407 is a deficient number, since it is larger than the sum of its proper divisors (68916953).

97882407 is a wasteful number, since it uses less digits than its factorization.

97882407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50163 (or 50160 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 97882407 is about 9893.5538104364. The cubic root of 97882407 is about 460.8591489240.

It can be divided in two parts, 97882 and 407, that added together give a palindrome (98289).

The spelling of 97882407 in words is "ninety-seven million, eight hundred eighty-two thousand, four hundred seven".