97421092 has 12 divisors (see below), whose sum is σ = 176365980. Its totient is φ = 47030816.

The previous prime is 97421059. The next prime is 97421119. The reversal of 97421092 is 29012479.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41679936 + 55741156 = 6456^2 + 7466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419803 + ... + 420034.

It is an arithmetic number, because the mean of its divisors is an integer number (14697165).

Almost surely, 2^97421092 is an apocalyptic number.

It is an amenable number.

97421092 is a deficient number, since it is larger than the sum of its proper divisors (78944888).

97421092 is a wasteful number, since it uses less digits than its factorization.

97421092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839870 (or 839868 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 97421092 is about 9870.2123584045. The cubic root of 97421092 is about 460.1340063264.

The spelling of 97421092 in words is "ninety-seven million, four hundred twenty-one thousand, ninety-two".