84656485 has 8 divisors (see below), whose sum is σ = 102520440. Its totient is φ = 67103424.

The previous prime is 84656461. The next prime is 84656501. The reversal of 84656485 is 58465648.

84656485 = T₇₅₁₁ + T₇₅₁₂ + T₇₅₁₃.

It can be written as a sum of positive squares in 4 ways, for example, as 24423364 + 60233121 = 4942^2 + 7761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84656485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77122 + ... + 78211.

It is an arithmetic number, because the mean of its divisors is an integer number (12815055).

Almost surely, 2^84656485 is an apocalyptic number.

84656485 is the 7513-rd centered triangular number.

It is an amenable number.

84656485 is a deficient number, since it is larger than the sum of its proper divisors (17863955).

84656485 is a wasteful number, since it uses less digits than its factorization.

84656485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155447.

The product of its digits is 921600, while the sum is 46.

The square root of 84656485 is about 9200.8958802934. The cubic root of 84656485 is about 439.0898628312.

The spelling of 84656485 in words is "eighty-four million, six hundred fifty-six thousand, four hundred eighty-five".