97039845 has 48 divisors (see below), whose sum is σ = 196185600. Its totient is φ = 44354016.

The previous prime is 97039841. The next prime is 97039847. The reversal of 97039845 is 54893079.

It is not a de Polignac number, because 97039845 - 2² = 97039841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 97039845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97039841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12292 + ... + 18578.

It is an arithmetic number, because the mean of its divisors is an integer number (4087200).

Almost surely, 2^97039845 is an apocalyptic number.

It is an amenable number.

97039845 is an abundant number, since it is smaller than the sum of its proper divisors (99145755).

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

97039845 is a wasteful number, since it uses less digits than its factorization.

97039845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319 (or 6302 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 97039845 is about 9850.8804175058. The cubic root of 97039845 is about 459.5329932740.

The spelling of 97039845 in words is "ninety-seven million, thirty-nine thousand, eight hundred forty-five".