76221267 has 4 divisors (see below), whose sum is σ = 101628360. Its totient is φ = 50814176.

The previous prime is 76221253. The next prime is 76221283. The reversal of 76221267 is 76212267.

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 76221267 - 2⁶ = 76221203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76221227) 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, 12703542 + ... + 12703547.

It is an arithmetic number, because the mean of its divisors is an integer number (25407090).

Almost surely, 2^76221267 is an apocalyptic number.

76221267 is a deficient number, since it is larger than the sum of its proper divisors (25407093).

76221267 is a wasteful number, since it uses less digits than its factorization.

76221267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25407092.

The product of its digits is 14112, while the sum is 33.

The square root of 76221267 is about 8730.4791964703. The cubic root of 76221267 is about 423.9930338092.

The spelling of 76221267 in words is "seventy-six million, two hundred twenty-one thousand, two hundred sixty-seven".