83456655 has 32 divisors (see below), whose sum is σ = 141994944. Its totient is φ = 41711616.

The previous prime is 83456651. The next prime is 83456657. The reversal of 83456655 is 55665438.

It is a happy number.

It is not a de Polignac number, because 83456655 - 2² = 83456651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83456651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74157 + ... + 75273.

It is an arithmetic number, because the mean of its divisors is an integer number (4437342).

Almost surely, 2^83456655 is an apocalyptic number.

83456655 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

83456655 is a deficient number, since it is larger than the sum of its proper divisors (58538289).

83456655 is a wasteful number, since it uses less digits than its factorization.

83456655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its digits is 432000, while the sum is 42.

The square root of 83456655 is about 9135.4614004986. The cubic root of 83456655 is about 437.0055889683.

The spelling of 83456655 in words is "eighty-three million, four hundred fifty-six thousand, six hundred fifty-five".