83912746 has 8 divisors (see below), whose sum is σ = 126193860. Its totient is φ = 41848128.

The previous prime is 83912729. The next prime is 83912749. The reversal of 83912746 is 64721938.

It can be written as a sum of positive squares in 2 ways, for example, as 79121025 + 4791721 = 8895^2 + 2189^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 83912699 and 83912708.

It is not an unprimeable number, because it can be changed into a prime (83912749) 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, 53151 + ... + 54706.

Almost surely, 2^83912746 is an apocalyptic number.

83912746 is a deficient number, since it is larger than the sum of its proper divisors (42281114).

83912746 is a wasteful number, since it uses less digits than its factorization.

83912746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108248.

The product of its digits is 72576, while the sum is 40.

The square root of 83912746 is about 9160.3900571973. The cubic root of 83912746 is about 437.8002223417.

The spelling of 83912746 in words is "eighty-three million, nine hundred twelve thousand, seven hundred forty-six".