87000083 has 8 divisors (see below), whose sum is σ = 89507808. Its totient is φ = 84524544.

The previous prime is 87000079. The next prime is 87000119. The reversal of 87000083 is 38000078.

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

It is a cyclic number.

It is not a de Polignac number, because 87000083 - 2² = 87000079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87000383) 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, 2510 + ... + 13427.

It is an arithmetic number, because the mean of its divisors is an integer number (11188476).

Almost surely, 2^87000083 is an apocalyptic number.

87000083 is a deficient number, since it is larger than the sum of its proper divisors (2507725).

87000083 is a wasteful number, since it uses less digits than its factorization.

87000083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 87000083 is about 9327.3835023548. The cubic root of 87000083 is about 443.1049030800.

The spelling of 87000083 in words is "eighty-seven million, eighty-three", and thus it is an aban number and an uban number.