83670673 has 4 divisors (see below), whose sum is σ = 85088880. Its totient is φ = 82252468.

The previous prime is 83670667. The next prime is 83670679. The reversal of 83670673 is 37607638.

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 an interprime number because it is at equal distance from previous prime (83670667) and next prime (83670679).

It is a cyclic number.

It is not a de Polignac number, because 83670673 - 2²¹ = 81573521 is a prime.

It is a super-3 number, since 3×83670673³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83670679) 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, 709015 + ... + 709132.

It is an arithmetic number, because the mean of its divisors is an integer number (21272220).

Almost surely, 2^83670673 is an apocalyptic number.

It is an amenable number.

83670673 is a deficient number, since it is larger than the sum of its proper divisors (1418207).

83670673 is a wasteful number, since it uses less digits than its factorization.

83670673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418206.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 83670673 is about 9147.1674850743. The cubic root of 83670673 is about 437.3788255434.

The spelling of 83670673 in words is "eighty-three million, six hundred seventy thousand, six hundred seventy-three".