83478562 has 8 divisors (see below), whose sum is σ = 125261136. Its totient is φ = 41724852.

The previous prime is 83478557. The next prime is 83478581. The reversal of 83478562 is 26587438.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (15657642).

Almost surely, 2^83478562 is an apocalyptic number.

83478562 is a deficient number, since it is larger than the sum of its proper divisors (41782574).

83478562 is a wasteful number, since it uses less digits than its factorization.

83478562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14432.

The product of its digits is 322560, while the sum is 43.

The square root of 83478562 is about 9136.6603307773. The cubic root of 83478562 is about 437.0438229629.

The spelling of 83478562 in words is "eighty-three million, four hundred seventy-eight thousand, five hundred sixty-two".