84472507 has 8 divisors (see below), whose sum is σ = 102218976. Its totient is φ = 68145792.

The previous prime is 84472501. The next prime is 84472529. The reversal of 84472507 is 70527448.

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

It is not a de Polignac number, because 84472507 - 2⁷ = 84472379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84472501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354808 + ... + 355045.

It is an arithmetic number, because the mean of its divisors is an integer number (12777372).

Almost surely, 2^84472507 is an apocalyptic number.

84472507 is a deficient number, since it is larger than the sum of its proper divisors (17746469).

84472507 is a wasteful number, since it uses less digits than its factorization.

84472507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709877.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 84472507 is about 9190.8926117108. The cubic root of 84472507 is about 438.7715510663.

The spelling of 84472507 in words is "eighty-four million, four hundred seventy-two thousand, five hundred seven".