97401585 has 32 divisors (see below), whose sum is σ = 167501952. Its totient is φ = 48153600.

The previous prime is 97401569. The next prime is 97401587. The reversal of 97401585 is 58510479.

It is not a de Polignac number, because 97401585 - 2⁴ = 97401569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97401587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14235 + ... + 19935.

It is an arithmetic number, because the mean of its divisors is an integer number (5234436).

Almost surely, 2^97401585 is an apocalyptic number.

It is an amenable number.

97401585 is a deficient number, since it is larger than the sum of its proper divisors (70100367).

97401585 is a wasteful number, since it uses less digits than its factorization.

97401585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 97401585 is about 9869.2241336389. The cubic root of 97401585 is about 460.1032928089.

It can be divided in two parts, 9740 and 1585, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 97401585 in words is "ninety-seven million, four hundred one thousand, five hundred eighty-five".