87011854 has 8 divisors (see below), whose sum is σ = 134728128. Its totient is φ = 42102480.

The previous prime is 87011819. The next prime is 87011857. The reversal of 87011854 is 45811078.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87011857) 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, 701647 + ... + 701770.

It is an arithmetic number, because the mean of its divisors is an integer number (16841016).

Almost surely, 2^87011854 is an apocalyptic number.

87011854 is a deficient number, since it is larger than the sum of its proper divisors (47716274).

87011854 is a wasteful number, since it uses less digits than its factorization.

87011854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403450.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 87011854 is about 9328.0144725445. The cubic root of 87011854 is about 443.1248860211.

The spelling of 87011854 in words is "eighty-seven million, eleven thousand, eight hundred fifty-four".