83456929 has 4 divisors (see below), whose sum is σ = 86149120. Its totient is φ = 80764740.

The previous prime is 83456921. The next prime is 83456953. The reversal of 83456929 is 92965438.

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 a cyclic number.

It is not a de Polignac number, because 83456929 - 2³ = 83456921 is a prime.

It is a super-2 number, since 2×83456929² = 13930117996222082, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83456921) 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, 1346049 + ... + 1346110.

It is an arithmetic number, because the mean of its divisors is an integer number (21537280).

Almost surely, 2^83456929 is an apocalyptic number.

It is an amenable number.

83456929 is a deficient number, since it is larger than the sum of its proper divisors (2692191).

83456929 is a wasteful number, since it uses less digits than its factorization.

83456929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692190.

The product of its digits is 466560, while the sum is 46.

The square root of 83456929 is about 9135.4763969921. The cubic root of 83456929 is about 437.0060672181.

The spelling of 83456929 in words is "eighty-three million, four hundred fifty-six thousand, nine hundred twenty-nine".