87408267 has 8 divisors (see below), whose sum is σ = 118284096. Its totient is φ = 57402312.

The previous prime is 87408263. The next prime is 87408281. The reversal of 87408267 is 76280478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87408267 - 2² = 87408263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87408263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217233 + ... + 217634.

It is an arithmetic number, because the mean of its divisors is an integer number (14785512).

Almost surely, 2^87408267 is an apocalyptic number.

87408267 is a deficient number, since it is larger than the sum of its proper divisors (30875829).

87408267 is a wasteful number, since it uses less digits than its factorization.

87408267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434937.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 87408267 is about 9349.2388460238. The cubic root of 87408267 is about 443.7968035801.

The spelling of 87408267 in words is "eighty-seven million, four hundred eight thousand, two hundred sixty-seven".