97585470 has 48 divisors (see below), whose sum is σ = 254769840. Its totient is φ = 25915392.

The previous prime is 97585459. The next prime is 97585471. The reversal of 97585470 is 7458579.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97585471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21021 + ... + 25239.

It is an arithmetic number, because the mean of its divisors is an integer number (5307705).

Almost surely, 2^97585470 is an apocalyptic number.

97585470 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97585470 is an abundant number, since it is smaller than the sum of its proper divisors (157184370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97585470 is a wasteful number, since it uses less digits than its factorization.

97585470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 97585470 is about 9878.5358226814. The cubic root of 97585470 is about 460.3926546539.

The spelling of 97585470 in words is "ninety-seven million, five hundred eighty-five thousand, four hundred seventy".