97423455 has 16 divisors (see below), whose sum is σ = 158520960. Its totient is φ = 51078048.

The previous prime is 97423439. The next prime is 97423457. The reversal of 97423455 is 55432479.

It is not a de Polignac number, because 97423455 - 2⁴ = 97423439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97423457) 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, 54157 + ... + 55926.

It is an arithmetic number, because the mean of its divisors is an integer number (9907560).

Almost surely, 2^97423455 is an apocalyptic number.

97423455 is a deficient number, since it is larger than the sum of its proper divisors (61097505).

97423455 is a wasteful number, since it uses less digits than its factorization.

97423455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110150.

The product of its digits is 151200, while the sum is 39.

The square root of 97423455 is about 9870.3320612835. The cubic root of 97423455 is about 460.1377265607.

The spelling of 97423455 in words is "ninety-seven million, four hundred twenty-three thousand, four hundred fifty-five".