83326966 has 4 divisors (see below), whose sum is σ = 124990452. Its totient is φ = 41663482.

The previous prime is 83326961. The next prime is 83326981. The reversal of 83326966 is 66962338.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83326961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831740 + ... + 20831743.

It is an arithmetic number, because the mean of its divisors is an integer number (31247613).

Almost surely, 2^83326966 is an apocalyptic number.

83326966 is a deficient number, since it is larger than the sum of its proper divisors (41663486).

83326966 is a wasteful number, since it uses less digits than its factorization.

83326966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41663485.

The product of its digits is 279936, while the sum is 43.

The square root of 83326966 is about 9128.3605318808. The cubic root of 83326966 is about 436.7791073288.

The spelling of 83326966 in words is "eighty-three million, three hundred twenty-six thousand, nine hundred sixty-six".