84072562 has 8 divisors (see below), whose sum is σ = 144124416. Its totient is φ = 36031092.

The previous prime is 84072559. The next prime is 84072563. The reversal of 84072562 is 26527048.

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

It is not an unprimeable number, because it can be changed into a prime (84072563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002578 + ... + 3002605.

It is an arithmetic number, because the mean of its divisors is an integer number (18015552).

Almost surely, 2^84072562 is an apocalyptic number.

84072562 is a deficient number, since it is larger than the sum of its proper divisors (60051854).

84072562 is a wasteful number, since it uses less digits than its factorization.

84072562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005192.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 84072562 is about 9169.1091170299. The cubic root of 84072562 is about 438.0779835153.

The spelling of 84072562 in words is "eighty-four million, seventy-two thousand, five hundred sixty-two".