97680810 has 32 divisors (see below), whose sum is σ = 248225472. Its totient is φ = 24515840.

The previous prime is 97680809. The next prime is 97680811. The reversal of 97680810 is 1808679.

It is an interprime number because it is at equal distance from previous prime (97680809) and next prime (97680811).

It is a super-2 number, since 2×97680810² = 19083081284512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97680811) 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, 95256 + ... + 96275.

It is an arithmetic number, because the mean of its divisors is an integer number (7757046).

Almost surely, 2^97680810 is an apocalyptic number.

97680810 is an abundant number, since it is smaller than the sum of its proper divisors (150544662).

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

97680810 is a wasteful number, since it uses less digits than its factorization.

97680810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191558.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 97680810 is about 9883.3602585356. The cubic root of 97680810 is about 460.5425388147.

The spelling of 97680810 in words is "ninety-seven million, six hundred eighty thousand, eight hundred ten".