97549412 has 12 divisors (see below), whose sum is σ = 172015536. Its totient is φ = 48402120.

The previous prime is 97549409. The next prime is 97549423. The reversal of 97549412 is 21494579.

It is a self number, because there is not a number n which added to its sum of digits gives 97549412.

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, 92558 + ... + 93605.

It is an arithmetic number, because the mean of its divisors is an integer number (14334628).

Almost surely, 2^97549412 is an apocalyptic number.

It is an amenable number.

97549412 is a deficient number, since it is larger than the sum of its proper divisors (74466124).

97549412 is a wasteful number, since it uses less digits than its factorization.

97549412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186298 (or 186296 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 97549412 is about 9876.7105860200. The cubic root of 97549412 is about 460.3359423740.

The spelling of 97549412 in words is "ninety-seven million, five hundred forty-nine thousand, four hundred twelve".