97576420 has 12 divisors (see below), whose sum is σ = 204910524. Its totient is φ = 39030560.

The previous prime is 97576411. The next prime is 97576441. The reversal of 97576420 is 2467579.

It can be written as a sum of positive squares in 2 ways, for example, as 51036736 + 46539684 = 7144^2 + 6822^2 .

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, 2439391 + ... + 2439430.

It is an arithmetic number, because the mean of its divisors is an integer number (17075877).

Almost surely, 2^97576420 is an apocalyptic number.

It is an amenable number.

97576420 is an abundant number, since it is smaller than the sum of its proper divisors (107334104).

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

97576420 is a wasteful number, since it uses less digits than its factorization.

97576420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878830 (or 4878828 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 97576420 is about 9878.0777482261. The cubic root of 97576420 is about 460.3784220626.

The spelling of 97576420 in words is "ninety-seven million, five hundred seventy-six thousand, four hundred twenty".