76225487 has 4 divisors (see below), whose sum is σ = 82089000. Its totient is φ = 70361976.

The previous prime is 76225453. The next prime is 76225489. The reversal of 76225487 is 78452267.

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 76225487 - 2⁸ = 76225231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76225489) 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, 2931737 + ... + 2931762.

It is an arithmetic number, because the mean of its divisors is an integer number (20522250).

Almost surely, 2^76225487 is an apocalyptic number.

76225487 is a deficient number, since it is larger than the sum of its proper divisors (5863513).

76225487 is a wasteful number, since it uses less digits than its factorization.

76225487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863512.

The product of its digits is 188160, while the sum is 41.

The square root of 76225487 is about 8730.7208751626. The cubic root of 76225487 is about 424.0008584740. Note that the first 3 decimals are identical.

The spelling of 76225487 in words is "seventy-six million, two hundred twenty-five thousand, four hundred eighty-seven".