97810044 has 24 divisors (see below), whose sum is σ = 241648848. Its totient is φ = 30685440.

The previous prime is 97810019. The next prime is 97810057. The reversal of 97810044 is 44001879.

It is a junction number, because it is equal to n+sod(n) for n = 97809987 and 97810014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239527 + ... + 239934.

It is an arithmetic number, because the mean of its divisors is an integer number (10068702).

Almost surely, 2^97810044 is an apocalyptic number.

It is an amenable number.

97810044 is an abundant number, since it is smaller than the sum of its proper divisors (143838804).

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

97810044 is a wasteful number, since it uses less digits than its factorization.

97810044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479485 (or 479483 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 97810044 is about 9889.8960560766. The cubic root of 97810044 is about 460.7455521665.

The spelling of 97810044 in words is "ninety-seven million, eight hundred ten thousand, forty-four".