87086266 has 8 divisors (see below), whose sum is σ = 133667424. Its totient is φ = 42530460.

The previous prime is 87086231. The next prime is 87086267. The reversal of 87086266 is 66268078.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (87086267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506230 + ... + 506401.

It is an arithmetic number, because the mean of its divisors is an integer number (16708428).

Almost surely, 2^87086266 is an apocalyptic number.

87086266 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

87086266 is a deficient number, since it is larger than the sum of its proper divisors (46581158).

87086266 is a wasteful number, since it uses less digits than its factorization.

87086266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012676.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 87086266 is about 9332.0022503212. The cubic root of 87086266 is about 443.2511692507.

The spelling of 87086266 in words is "eighty-seven million, eighty-six thousand, two hundred sixty-six".