84508697 has 32 divisors (see below), whose sum is σ = 111175680. Its totient is φ = 62415360.

The previous prime is 84508687. The next prime is 84508741. The reversal of 84508697 is 79680548.

It is not a de Polignac number, because 84508697 - 2¹⁰ = 84507673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84508687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81293 + ... + 82325.

It is an arithmetic number, because the mean of its divisors is an integer number (3474240).

Almost surely, 2^84508697 is an apocalyptic number.

It is an amenable number.

84508697 is a deficient number, since it is larger than the sum of its proper divisors (26666983).

84508697 is a wasteful number, since it uses less digits than its factorization.

84508697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 84508697 is about 9192.8611976903. The cubic root of 84508697 is about 438.8342021223.

The spelling of 84508697 in words is "eighty-four million, five hundred eight thousand, six hundred ninety-seven".