84362013 has 8 divisors (see below), whose sum is σ = 124980800. Its totient is φ = 56241324.

The previous prime is 84362009. The next prime is 84362021. The reversal of 84362013 is 31026348.

It is a happy number.

It is not a de Polignac number, because 84362013 - 2² = 84362009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3124519 = 84362013 / (8 + 4 + 3 + 6 + 2 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84362063) 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, 1562233 + ... + 1562286.

It is an arithmetic number, because the mean of its divisors is an integer number (15622600).

Almost surely, 2^84362013 is an apocalyptic number.

It is an amenable number.

84362013 is a deficient number, since it is larger than the sum of its proper divisors (40618787).

84362013 is a wasteful number, since it uses less digits than its factorization.

84362013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124528 (or 3124522 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 84362013 is about 9184.8795854927. The cubic root of 84362013 is about 438.5801563368.

The spelling of 84362013 in words is "eighty-four million, three hundred sixty-two thousand, thirteen".