97873605 has 24 divisors (see below), whose sum is σ = 169977600. Its totient is φ = 52097760.

The previous prime is 97873597. The next prime is 97873627. The reversal of 97873605 is 50637879.

It is a happy number.

It is not a de Polignac number, because 97873605 - 2³ = 97873597 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25140 + ... + 28770.

It is an arithmetic number, because the mean of its divisors is an integer number (7082400).

Almost surely, 2^97873605 is an apocalyptic number.

It is an amenable number.

97873605 is a deficient number, since it is larger than the sum of its proper divisors (72103995).

97873605 is a wasteful number, since it uses less digits than its factorization.

97873605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 97873605 is about 9893.1089653354. The cubic root of 97873605 is about 460.8453343753.

The spelling of 97873605 in words is "ninety-seven million, eight hundred seventy-three thousand, six hundred five".