84295657 has 4 divisors (see below), whose sum is σ = 86573956. Its totient is φ = 82017360.

The previous prime is 84295637. The next prime is 84295691. The reversal of 84295657 is 75659248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76545001 + 7750656 = 8749^2 + 2784^2 .

It is a cyclic number.

It is not a de Polignac number, because 84295657 - 2²³ = 75907049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84295637) 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, 1139094 + ... + 1139167.

It is an arithmetic number, because the mean of its divisors is an integer number (21643489).

Almost surely, 2^84295657 is an apocalyptic number.

It is an amenable number.

84295657 is a deficient number, since it is larger than the sum of its proper divisors (2278299).

84295657 is a wasteful number, since it uses less digits than its factorization.

84295657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278298.

The product of its digits is 604800, while the sum is 46.

The square root of 84295657 is about 9181.2666337494. The cubic root of 84295657 is about 438.4651359326.

The spelling of 84295657 in words is "eighty-four million, two hundred ninety-five thousand, six hundred fifty-seven".