83746446 has 16 divisors (see below), whose sum is σ = 191420544. Its totient is φ = 23927544.

The previous prime is 83746441. The next prime is 83746451. The reversal of 83746446 is 64464738.

It is an interprime number because it is at equal distance from previous prime (83746441) and next prime (83746451).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1993963 = 83746446 / (8 + 3 + 7 + 4 + 6 + 4 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 83746398 and 83746407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83746441) 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, 996940 + ... + 997023.

It is an arithmetic number, because the mean of its divisors is an integer number (11963784).

Almost surely, 2^83746446 is an apocalyptic number.

83746446 is an abundant number, since it is smaller than the sum of its proper divisors (107674098).

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

83746446 is a wasteful number, since it uses less digits than its factorization.

83746446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993975.

The product of its digits is 387072, while the sum is 42.

The square root of 83746446 is about 9151.3084310387. The cubic root of 83746446 is about 437.5108172563.

The spelling of 83746446 in words is "eighty-three million, seven hundred forty-six thousand, four hundred forty-six".