83068994 has 4 divisors (see below), whose sum is σ = 124603494. Its totient is φ = 41534496.

The previous prime is 83068949. The next prime is 83069003. The reversal of 83068994 is 49986038.

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

It can be written as a sum of positive squares in only one way, i.e., 51652969 + 31416025 = 7187^2 + 5605^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20767247 + ... + 20767250.

Almost surely, 2^83068994 is an apocalyptic number.

83068994 is a deficient number, since it is larger than the sum of its proper divisors (41534500).

83068994 is a wasteful number, since it uses less digits than its factorization.

83068994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41534499.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 83068994 is about 9114.2193302553. The cubic root of 83068994 is about 436.3278998170.

The spelling of 83068994 in words is "eighty-three million, sixty-eight thousand, nine hundred ninety-four".