97648670 has 56 divisors (see below), whose sum is σ = 207532584. Its totient is φ = 33076176.

The previous prime is 97648651. The next prime is 97648673. The reversal of 97648670 is 7684679.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97648673) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1176449 + ... + 1176531.

It is an arithmetic number, because the mean of its divisors is an integer number (3705939).

Almost surely, 2^97648670 is an apocalyptic number.

97648670 is an abundant number, since it is smaller than the sum of its proper divisors (109883914).

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

97648670 is an frugal number, since it uses more digits than its factorization.

97648670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 97648670 is about 9881.7341595491. The cubic root of 97648670 is about 460.4920223727.

The spelling of 97648670 in words is "ninety-seven million, six hundred forty-eight thousand, six hundred seventy".