97551244 has 48 divisors (see below), whose sum is σ = 212486400. Its totient is φ = 38235456.

The previous prime is 97551239. The next prime is 97551269. The reversal of 97551244 is 44215579.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12267 + ... + 18589.

It is an arithmetic number, because the mean of its divisors is an integer number (4426800).

Almost surely, 2^97551244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97551244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106243200).

97551244 is an abundant number, since it is smaller than the sum of its proper divisors (114935156).

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

97551244 is a wasteful number, since it uses less digits than its factorization.

97551244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382 (or 6380 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 97551244 is about 9876.8033290129. The cubic root of 97551244 is about 460.3388240937.

The spelling of 97551244 in words is "ninety-seven million, five hundred fifty-one thousand, two hundred forty-four".