83049115 has 4 divisors (see below), whose sum is σ = 99658944. Its totient is φ = 66439288.

The previous prime is 83049091. The next prime is 83049119. The reversal of 83049115 is 51194038.

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

It is a cyclic number.

It is not a de Polignac number, because 83049115 - 2¹⁵ = 83016347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83049119) 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, 8304907 + ... + 8304916.

It is an arithmetic number, because the mean of its divisors is an integer number (24914736).

Almost surely, 2^83049115 is an apocalyptic number.

83049115 is a deficient number, since it is larger than the sum of its proper divisors (16609829).

83049115 is a wasteful number, since it uses less digits than its factorization.

83049115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16609828.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 83049115 is about 9113.1287163081. The cubic root of 83049115 is about 436.2930915855.

It can be divided in two parts, 83049 and 115, that multiplied together give a triangular number (9550635 = T₄₃₇₀).

The spelling of 83049115 in words is "eighty-three million, forty-nine thousand, one hundred fifteen".