83576742 has 8 divisors (see below), whose sum is σ = 167153496. Its totient is φ = 27858912.

The previous prime is 83576741. The next prime is 83576749. The reversal of 83576742 is 24767538.

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

83576742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 83576694 and 83576703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83576741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6964723 + ... + 6964734.

It is an arithmetic number, because the mean of its divisors is an integer number (20894187).

Almost surely, 2^83576742 is an apocalyptic number.

83576742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83576742 is a wasteful number, since it uses less digits than its factorization.

83576742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13929462.

The product of its digits is 282240, while the sum is 42.

The square root of 83576742 is about 9142.0316122840. The cubic root of 83576742 is about 437.2150930894.

It can be divided in two parts, 835 and 76742, that added together give a palindrome (77577).

The spelling of 83576742 in words is "eighty-three million, five hundred seventy-six thousand, seven hundred forty-two".