76545115 has 8 divisors (see below), whose sum is σ = 91919520. Its totient is φ = 61192512.

The previous prime is 76545113. The next prime is 76545121. The reversal of 76545115 is 51154567.

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 76545115 - 2¹ = 76545113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76545113) 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, 3666 + ... + 12904.

It is an arithmetic number, because the mean of its divisors is an integer number (11489940).

Almost surely, 2^76545115 is an apocalyptic number.

76545115 is a deficient number, since it is larger than the sum of its proper divisors (15374405).

76545115 is a wasteful number, since it uses less digits than its factorization.

76545115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901.

The product of its digits is 21000, while the sum is 34.

The square root of 76545115 is about 8749.0065150279. The cubic root of 76545115 is about 424.5926708621.

It can be divided in two parts, 7654 and 5115, that added together give a square (12769 = 113²).

The spelling of 76545115 in words is "seventy-six million, five hundred forty-five thousand, one hundred fifteen".