83828967 has 4 divisors (see below), whose sum is σ = 111771960. Its totient is φ = 55885976.

The previous prime is 83828959. The next prime is 83828977. The reversal of 83828967 is 76982838.

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

It is a cyclic number.

It is not a de Polignac number, because 83828967 - 2³ = 83828959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83828917) 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, 13971492 + ... + 13971497.

It is an arithmetic number, because the mean of its divisors is an integer number (27942990).

Almost surely, 2^83828967 is an apocalyptic number.

83828967 is a deficient number, since it is larger than the sum of its proper divisors (27942993).

83828967 is a wasteful number, since it uses less digits than its factorization.

83828967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27942992.

The product of its digits is 1161216, while the sum is 51.

The square root of 83828967 is about 9155.8160204320. The cubic root of 83828967 is about 437.6544730167.

The spelling of 83828967 in words is "eighty-three million, eight hundred twenty-eight thousand, nine hundred sixty-seven".