84710745 has 64 divisors (see below), whose sum is σ = 182269440. Its totient is φ = 36440064.

The previous prime is 84710737. The next prime is 84710753. The reversal of 84710745 is 54701748.

It is an interprime number because it is at equal distance from previous prime (84710737) and next prime (84710753).

It is not a de Polignac number, because 84710745 - 2³ = 84710737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13429 + ... + 18701.

It is an arithmetic number, because the mean of its divisors is an integer number (2847960).

Almost surely, 2^84710745 is an apocalyptic number.

84710745 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84710745 is an abundant number, since it is smaller than the sum of its proper divisors (97558695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84710745 is a wasteful number, since it uses less digits than its factorization.

84710745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 84710745 is about 9203.8440338806. The cubic root of 84710745 is about 439.1836533526.

The spelling of 84710745 in words is "eighty-four million, seven hundred ten thousand, seven hundred forty-five".