97442244 has 48 divisors (see below), whose sum is σ = 253189440. Its totient is φ = 32408640.

The previous prime is 97442239. The next prime is 97442251. The reversal of 97442244 is 44224479.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 97442199 and 97442208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73104 + ... + 74424.

It is an arithmetic number, because the mean of its divisors is an integer number (5274780).

Almost surely, 2^97442244 is an apocalyptic number.

It is an amenable number.

97442244 is an abundant number, since it is smaller than the sum of its proper divisors (155747196).

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

97442244 is a wasteful number, since it uses less digits than its factorization.

97442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2009 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 97442244 is about 9871.2838070841. The cubic root of 97442244 is about 460.1673052421.

The spelling of 97442244 in words is "ninety-seven million, four hundred forty-two thousand, two hundred forty-four".