84956667 has 16 divisors (see below), whose sum is σ = 120644640. Its totient is φ = 52992512.

The previous prime is 84956653. The next prime is 84956717. The reversal of 84956667 is 76665948.

It is a cyclic number.

It is not a de Polignac number, because 84956667 - 2⁷ = 84956539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (84956617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (7540290).

Almost surely, 2^84956667 is an apocalyptic number.

84956667 is a deficient number, since it is larger than the sum of its proper divisors (35687973).

84956667 is a wasteful number, since it uses less digits than its factorization.

84956667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822.

The product of its digits is 2177280, while the sum is 51.

The square root of 84956667 is about 9217.1940958190. The cubic root of 84956667 is about 439.6082377231.

The spelling of 84956667 in words is "eighty-four million, nine hundred fifty-six thousand, six hundred sixty-seven".