83956055 has 4 divisors (see below), whose sum is σ = 100747272. Its totient is φ = 67164840.

The previous prime is 83956043. The next prime is 83956057. The reversal of 83956055 is 55065938.

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

It is not a de Polignac number, because 83956055 - 2⁴ = 83956039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83956057) 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, 8395601 + ... + 8395610.

It is an arithmetic number, because the mean of its divisors is an integer number (25186818).

Almost surely, 2^83956055 is an apocalyptic number.

83956055 is a deficient number, since it is larger than the sum of its proper divisors (16791217).

83956055 is a wasteful number, since it uses less digits than its factorization.

83956055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16791216.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 83956055 is about 9162.7536799807. The cubic root of 83956055 is about 437.8755284570.

The spelling of 83956055 in words is "eighty-three million, nine hundred fifty-six thousand, fifty-five".