97249544 has 16 divisors (see below), whose sum is σ = 208392000. Its totient is φ = 41678352.

The previous prime is 97249513. The next prime is 97249583. The reversal of 97249544 is 44594279.

It is a junction number, because it is equal to n+sod(n) for n = 97249495 and 97249504.

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, 868244 + ... + 868355.

It is an arithmetic number, because the mean of its divisors is an integer number (13024500).

Almost surely, 2^97249544 is an apocalyptic number.

It is an amenable number.

97249544 is an abundant number, since it is smaller than the sum of its proper divisors (111142456).

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

97249544 is a wasteful number, since it uses less digits than its factorization.

97249544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736612 (or 1736608 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 97249544 is about 9861.5183415131. The cubic root of 97249544 is about 459.8637655797.

The spelling of 97249544 in words is "ninety-seven million, two hundred forty-nine thousand, five hundred forty-four".