83365755 has 32 divisors (see below), whose sum is σ = 147702528. Its totient is φ = 39811200.

The previous prime is 83365753. The next prime is 83365757. The reversal of 83365755 is 55756338.

It is an interprime number because it is at equal distance from previous prime (83365753) and next prime (83365757).

It is not a de Polignac number, because 83365755 - 2¹ = 83365753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83365753) 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, 7285 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (4615704).

Almost surely, 2^83365755 is an apocalyptic number.

83365755 is a deficient number, since it is larger than the sum of its proper divisors (64336773).

83365755 is a wasteful number, since it uses less digits than its factorization.

83365755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627.

The product of its digits is 378000, while the sum is 42.

The square root of 83365755 is about 9130.4849268809. The cubic root of 83365755 is about 436.8468708928.

The spelling of 83365755 in words is "eighty-three million, three hundred sixty-five thousand, seven hundred fifty-five".