97644048 has 80 divisors (see below), whose sum is σ = 262459392. Its totient is φ = 31248000.

The previous prime is 97644047. The next prime is 97644061. The reversal of 97644048 is 84044679.

It is not an unprimeable number, because it can be changed into a prime (97644047) 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 15 ways as a sum of consecutive naturals, for example, 313813 + ... + 314123.

Almost surely, 2^97644048 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 97644048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131229696).

97644048 is an abundant number, since it is smaller than the sum of its proper divisors (164815344).

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

97644048 is a wasteful number, since it uses less digits than its factorization.

97644048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 97644048 is about 9881.5002909477. The cubic root of 97644048 is about 460.4847567755.

The spelling of 97644048 in words is "ninety-seven million, six hundred forty-four thousand, forty-eight".