76265563 has 16 divisors (see below), whose sum is σ = 90604800. Its totient is φ = 63413280.

The previous prime is 76265503. The next prime is 76265591. The reversal of 76265563 is 36556267.

It is a cyclic number.

It is not a de Polignac number, because 76265563 - 2¹⁷ = 76134491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76265503) 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, 231 + ... + 12352.

It is an arithmetic number, because the mean of its divisors is an integer number (5662800).

Almost surely, 2^76265563 is an apocalyptic number.

76265563 is a deficient number, since it is larger than the sum of its proper divisors (14339237).

76265563 is a wasteful number, since it uses less digits than its factorization.

76265563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12642.

The product of its digits is 226800, while the sum is 40.

The square root of 76265563 is about 8733.0156876076. The cubic root of 76265563 is about 424.0751524406.

The spelling of 76265563 in words is "seventy-six million, two hundred sixty-five thousand, five hundred sixty-three".