97749604 has 24 divisors (see below), whose sum is σ = 186278400. Its totient is φ = 44704800.

The previous prime is 97749581. The next prime is 97749629. The reversal of 97749604 is 40694779.

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 7 ways as a sum of consecutive naturals, for example, 19972 + ... + 24379.

It is an arithmetic number, because the mean of its divisors is an integer number (7761600).

Almost surely, 2^97749604 is an apocalyptic number.

It is an amenable number.

97749604 is a deficient number, since it is larger than the sum of its proper divisors (88528796).

97749604 is a wasteful number, since it uses less digits than its factorization.

97749604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44403 (or 44401 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 97749604 is about 9886.8399400415. The cubic root of 97749604 is about 460.6506294028.

The spelling of 97749604 in words is "ninety-seven million, seven hundred forty-nine thousand, six hundred four".