83763155 has 8 divisors (see below), whose sum is σ = 114875232. Its totient is φ = 57437568.

The previous prime is 83763143. The next prime is 83763203. The reversal of 83763155 is 55136738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83763155 - 2¹² = 83759059 is a prime.

It is a super-2 number, since 2×83763155² = 14032532271108050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196582 + ... + 1196651.

It is an arithmetic number, because the mean of its divisors is an integer number (14359404).

Almost surely, 2^83763155 is an apocalyptic number.

83763155 is a deficient number, since it is larger than the sum of its proper divisors (31112077).

83763155 is a wasteful number, since it uses less digits than its factorization.

83763155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393245.

The product of its digits is 75600, while the sum is 38.

The square root of 83763155 is about 9152.2213150688. The cubic root of 83763155 is about 437.5399125492.

The spelling of 83763155 in words is "eighty-three million, seven hundred sixty-three thousand, one hundred fifty-five".