97636472 has 24 divisors (see below), whose sum is σ = 191382240. Its totient is φ = 46693680.

The previous prime is 97636439. The next prime is 97636477. The reversal of 97636472 is 27463679.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97636477) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7304 + ... + 15767.

It is an arithmetic number, because the mean of its divisors is an integer number (7974260).

Almost surely, 2^97636472 is an apocalyptic number.

97636472 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

97636472 is a deficient number, since it is larger than the sum of its proper divisors (93745768).

97636472 is a wasteful number, since it uses less digits than its factorization.

97636472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123 (or 23096 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 97636472 is about 9881.1169409131. The cubic root of 97636472 is about 460.4728471138.

The spelling of 97636472 in words is "ninety-seven million, six hundred thirty-six thousand, four hundred seventy-two".