80513035 has 16 divisors (see below), whose sum is σ = 97864704. Its totient is φ = 63584352.

The previous prime is 80513033. The next prime is 80513057. The reversal of 80513035 is 53031508.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80513035 - 2¹ = 80513033 is a prime.

It is a super-2 number, since 2×80513035² = 12964697609822450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80513033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181524 + ... + 181966.

It is an arithmetic number, because the mean of its divisors is an integer number (6116544).

Almost surely, 2^80513035 is an apocalyptic number.

80513035 is a deficient number, since it is larger than the sum of its proper divisors (17351669).

80513035 is a wasteful number, since it uses less digits than its factorization.

80513035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 80513035 is about 8972.9056052095. The cubic root of 80513035 is about 431.8060597084.

The spelling of 80513035 in words is "eighty million, five hundred thirteen thousand, thirty-five".