76513803 has 16 divisors (see below), whose sum is σ = 105837600. Its totient is φ = 49109760.

The previous prime is 76513777. The next prime is 76513807. The reversal of 76513803 is 30831567.

It is a happy number.

It is not a de Polignac number, because 76513803 - 2¹⁴ = 76497419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76513807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35583 + ... + 37671.

It is an arithmetic number, because the mean of its divisors is an integer number (6614850).

Almost surely, 2^76513803 is an apocalyptic number.

76513803 is a deficient number, since it is larger than the sum of its proper divisors (29323797).

76513803 is a wasteful number, since it uses less digits than its factorization.

76513803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 76513803 is about 8747.2168716684. The cubic root of 76513803 is about 424.5347674982.

The spelling of 76513803 in words is "seventy-six million, five hundred thirteen thousand, eight hundred three".