87450267 has 4 divisors (see below), whose sum is σ = 116600360. Its totient is φ = 58300176.

The previous prime is 87450247. The next prime is 87450313. The reversal of 87450267 is 76205478.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 87450267 - 2¹⁴ = 87433883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87450247) 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, 14575042 + ... + 14575047.

It is an arithmetic number, because the mean of its divisors is an integer number (29150090).

Almost surely, 2^87450267 is an apocalyptic number.

87450267 is a deficient number, since it is larger than the sum of its proper divisors (29150093).

87450267 is a wasteful number, since it uses less digits than its factorization.

87450267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29150092.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 87450267 is about 9351.4847484236. The cubic root of 87450267 is about 443.8678742075.

The spelling of 87450267 in words is "eighty-seven million, four hundred fifty thousand, two hundred sixty-seven".