84676087 has 4 divisors (see below), whose sum is σ = 88357680. Its totient is φ = 80994496.

The previous prime is 84676049. The next prime is 84676117. The reversal of 84676087 is 78067648.

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 84676087 - 2⁷ = 84675959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84676037) 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, 1840762 + ... + 1840807.

It is an arithmetic number, because the mean of its divisors is an integer number (22089420).

Almost surely, 2^84676087 is an apocalyptic number.

84676087 is a deficient number, since it is larger than the sum of its proper divisors (3681593).

84676087 is a wasteful number, since it uses less digits than its factorization.

84676087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681592.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 84676087 is about 9201.9610409956. The cubic root of 84676087 is about 439.1237502735.

The spelling of 84676087 in words is "eighty-four million, six hundred seventy-six thousand, eighty-seven".