97590238 has 16 divisors (see below), whose sum is σ = 152162640. Its totient is φ = 46901376.

The previous prime is 97590221. The next prime is 97590253. The reversal of 97590238 is 83209579.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97590194 and 97590203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803 + ... + 14086.

It is an arithmetic number, because the mean of its divisors is an integer number (9510165).

Almost surely, 2^97590238 is an apocalyptic number.

97590238 is a deficient number, since it is larger than the sum of its proper divisors (54572402).

97590238 is a wasteful number, since it uses less digits than its factorization.

97590238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 97590238 is about 9878.7771510446. Note that the first 3 decimals coincide. The cubic root of 97590238 is about 460.4001527525.

The spelling of 97590238 in words is "ninety-seven million, five hundred ninety thousand, two hundred thirty-eight".