97764330 has 32 divisors (see below), whose sum is σ = 239065344. Its totient is φ = 25578176.

The previous prime is 97764319. The next prime is 97764347. The reversal of 97764330 is 3346779.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29154 + ... + 32333.

It is an arithmetic number, because the mean of its divisors is an integer number (7470792).

Almost surely, 2^97764330 is an apocalyptic number.

97764330 is an abundant number, since it is smaller than the sum of its proper divisors (141301014).

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

97764330 is a wasteful number, since it uses less digits than its factorization.

97764330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61550.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 97764330 is about 9887.5846393343. The cubic root of 97764330 is about 460.6737606152.

The spelling of 97764330 in words is "ninety-seven million, seven hundred sixty-four thousand, three hundred thirty".