97039844 has 12 divisors (see below), whose sum is σ = 185257968. Its totient is φ = 44109000.

The previous prime is 97039841. The next prime is 97039847. The reversal of 97039844 is 44893079.

It is an interprime number because it is at equal distance from previous prime (97039841) and next prime (97039847).

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 2205451 = 97039844 / (9 + 7 + 0 + 3 + 9 + 8 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 97039795 and 97039804.

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 3 ways as a sum of consecutive naturals, for example, 1102682 + ... + 1102769.

It is an arithmetic number, because the mean of its divisors is an integer number (15438164).

Almost surely, 2^97039844 is an apocalyptic number.

It is an amenable number.

97039844 is a deficient number, since it is larger than the sum of its proper divisors (88218124).

97039844 is a wasteful number, since it uses less digits than its factorization.

97039844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205466 (or 2205464 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 97039844 is about 9850.8803667490. The cubic root of 97039844 is about 459.5329916955.

The spelling of 97039844 in words is "ninety-seven million, thirty-nine thousand, eight hundred forty-four".