83364031 has 4 divisors (see below), whose sum is σ = 84223552. Its totient is φ = 82504512.

The previous prime is 83364019. The next prime is 83364037. The reversal of 83364031 is 13046338.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83364031 is a prime.

It is a super-2 number, since 2×83364031² = 13899123329137922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83364037) 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, 429615 + ... + 429808.

It is an arithmetic number, because the mean of its divisors is an integer number (21055888).

Almost surely, 2^83364031 is an apocalyptic number.

83364031 is a deficient number, since it is larger than the sum of its proper divisors (859521).

83364031 is an equidigital number, since it uses as much as digits as its factorization.

83364031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859520.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 83364031 is about 9130.3905173875. The cubic root of 83364031 is about 436.8438595476.

The spelling of 83364031 in words is "eighty-three million, three hundred sixty-four thousand, thirty-one".