97017090 has 16 divisors (see below), whose sum is σ = 232841088. Its totient is φ = 25871216.

The previous prime is 97017049. The next prime is 97017101. The reversal of 97017090 is 9071079.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 1616922 + ... + 1616981.

It is an arithmetic number, because the mean of its divisors is an integer number (14552568).

Almost surely, 2^97017090 is an apocalyptic number.

97017090 is an abundant number, since it is smaller than the sum of its proper divisors (135823998).

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

97017090 is a wasteful number, since it uses less digits than its factorization.

97017090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233913.

The product of its (nonzero) digits is 3969, while the sum is 33.

The square root of 97017090 is about 9849.7253768823. The cubic root of 97017090 is about 459.4970716355.

The spelling of 97017090 in words is "ninety-seven million, seventeen thousand, ninety".