83613514 has 16 divisors (see below), whose sum is σ = 136039176. Its totient is φ = 38387200.

The previous prime is 83613511. The next prime is 83613529. The reversal of 83613514 is 41531638.

It can be written as a sum of positive squares in 4 ways, for example, as 47817225 + 35796289 = 6915^2 + 5983^2 .

It is not an unprimeable number, because it can be changed into a prime (83613511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28597 + ... + 31384.

Almost surely, 2^83613514 is an apocalyptic number.

83613514 is a deficient number, since it is larger than the sum of its proper divisors (52425662).

83613514 is a wasteful number, since it uses less digits than its factorization.

83613514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60041.

The product of its digits is 8640, while the sum is 31.

The square root of 83613514 is about 9144.0425414583. The cubic root of 83613514 is about 437.2792054876.

The spelling of 83613514 in words is "eighty-three million, six hundred thirteen thousand, five hundred fourteen".