84797097 has 36 divisors (see below), whose sum is σ = 144107856. Its totient is φ = 43858080.

The previous prime is 84797093. The next prime is 84797107. The reversal of 84797097 is 79079748.

It is not a de Polignac number, because 84797097 - 2² = 84797093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84797093) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 370179 + ... + 370407.

It is an arithmetic number, because the mean of its divisors is an integer number (4002996).

Almost surely, 2^84797097 is an apocalyptic number.

It is an amenable number.

84797097 is a deficient number, since it is larger than the sum of its proper divisors (59310759).

84797097 is a wasteful number, since it uses less digits than its factorization.

84797097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 84797097 is about 9208.5339224005. The cubic root of 84797097 is about 439.3328335923.

It can be divided in two parts, 8479 and 7097, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 84797097 in words is "eighty-four million, seven hundred ninety-seven thousand, ninety-seven".