97318485 has 72 divisors (see below), whose sum is σ = 189097272. Its totient is φ = 46252800.

The previous prime is 97318477. The next prime is 97318537. The reversal of 97318485 is 58481379.

It can be written as a sum of positive squares in 4 ways, for example, as 8242641 + 89075844 = 2871^2 + 9438^2 .

It is not a de Polignac number, because 97318485 - 2³ = 97318477 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 97318485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 331999 + ... + 332291.

It is an arithmetic number, because the mean of its divisors is an integer number (2626351).

Almost surely, 2^97318485 is an apocalyptic number.

It is an amenable number.

97318485 is a deficient number, since it is larger than the sum of its proper divisors (91778787).

97318485 is a wasteful number, since it uses less digits than its factorization.

97318485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 373 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 97318485 is about 9865.0131778929. The cubic root of 97318485 is about 459.9724069775.

The spelling of 97318485 in words is "ninety-seven million, three hundred eighteen thousand, four hundred eighty-five".