97730152 has 16 divisors (see below), whose sum is σ = 197339940. Its totient is φ = 45106176.

The previous prime is 97730147. The next prime is 97730173. The reversal of 97730152 is 25103779.

It can be written as a sum of positive squares in 2 ways, for example, as 96157636 + 1572516 = 9806^2 + 1254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469753 + ... + 469960.

Almost surely, 2^97730152 is an apocalyptic number.

It is an amenable number.

97730152 is an abundant number, since it is smaller than the sum of its proper divisors (99609788).

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

97730152 is a wasteful number, since it uses less digits than its factorization.

97730152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939732 (or 939728 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 97730152 is about 9885.8561591801. The cubic root of 97730152 is about 460.6200711528.

The spelling of 97730152 in words is "ninety-seven million, seven hundred thirty thousand, one hundred fifty-two".