97725630 has 16 divisors (see below), whose sum is σ = 234541584. Its totient is φ = 26060160.

The previous prime is 97725629. The next prime is 97725647. The reversal of 97725630 is 3652779.

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, 1628731 + ... + 1628790.

It is an arithmetic number, because the mean of its divisors is an integer number (14658849).

Almost surely, 2^97725630 is an apocalyptic number.

97725630 is an abundant number, since it is smaller than the sum of its proper divisors (136815954).

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

97725630 is a wasteful number, since it uses less digits than its factorization.

97725630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257531.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 97725630 is about 9885.6274459439. The cubic root of 97725630 is about 460.6129667057.

The spelling of 97725630 in words is "ninety-seven million, seven hundred twenty-five thousand, six hundred thirty".