97867660 has 48 divisors (see below), whose sum is σ = 224878752. Its totient is φ = 35481600.

The previous prime is 97867639. The next prime is 97867667. The reversal of 97867660 is 6676879.

It is not an unprimeable number, because it can be changed into a prime (97867667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145084 + ... + 145756.

It is an arithmetic number, because the mean of its divisors is an integer number (4684974).

Almost surely, 2^97867660 is an apocalyptic number.

It is an amenable number.

97867660 is an abundant number, since it is smaller than the sum of its proper divisors (127011092).

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

97867660 is a wasteful number, since it uses less digits than its factorization.

97867660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 97867660 is about 9892.8084991068. The cubic root of 97867660 is about 460.8360033577.

The spelling of 97867660 in words is "ninety-seven million, eight hundred sixty-seven thousand, six hundred sixty".