97766970 has 128 divisors (see below), whose sum is σ = 286156800. Its totient is φ = 20881152.

The previous prime is 97766959. The next prime is 97767011. The reversal of 97766970 is 7966779.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426816 + ... + 427044.

It is an arithmetic number, because the mean of its divisors is an integer number (2235600).

Almost surely, 2^97766970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97766970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143078400).

97766970 is an abundant number, since it is smaller than the sum of its proper divisors (188389830).

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

97766970 is a wasteful number, since it uses less digits than its factorization.

97766970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 1000188, while the sum is 51.

The square root of 97766970 is about 9887.7181391866. The cubic root of 97766970 is about 460.6779072120.

The spelling of 97766970 in words is "ninety-seven million, seven hundred sixty-six thousand, nine hundred seventy".