84908697 has 4 divisors (see below), whose sum is σ = 113211600. Its totient is φ = 56605796.

The previous prime is 84908683. The next prime is 84908699. The reversal of 84908697 is 79680948.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84908697 - 2⁶ = 84908633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84908699) 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, 14151447 + ... + 14151452.

It is an arithmetic number, because the mean of its divisors is an integer number (28302900).

Almost surely, 2^84908697 is an apocalyptic number.

It is an amenable number.

84908697 is a deficient number, since it is larger than the sum of its proper divisors (28302903).

84908697 is a wasteful number, since it uses less digits than its factorization.

84908697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28302902.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 84908697 is about 9214.5915264867. The cubic root of 84908697 is about 439.5254818971.

The spelling of 84908697 in words is "eighty-four million, nine hundred eight thousand, six hundred ninety-seven".