83415673 has 4 divisors (see below), whose sum is σ = 90998928. Its totient is φ = 75832420.

The previous prime is 83415671. The next prime is 83415679. The reversal of 83415673 is 37651438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83415673 - 2¹ = 83415671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83415671) 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, 3791611 + ... + 3791632.

It is an arithmetic number, because the mean of its divisors is an integer number (22749732).

Almost surely, 2^83415673 is an apocalyptic number.

It is an amenable number.

83415673 is a deficient number, since it is larger than the sum of its proper divisors (7583255).

83415673 is a wasteful number, since it uses less digits than its factorization.

83415673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583254.

The product of its digits is 60480, while the sum is 37.

The square root of 83415673 is about 9133.2181075457. The cubic root of 83415673 is about 436.9340456609.

It can be divided in two parts, 8341567 and 3, that added together give a triangular number (8341570 = T₄₀₈₄).

The spelling of 83415673 in words is "eighty-three million, four hundred fifteen thousand, six hundred seventy-three".