86087774 has 8 divisors (see below), whose sum is σ = 129177840. Its totient is φ = 43028496.

The previous prime is 86087773. The next prime is 86087797. The reversal of 86087774 is 47778068.

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

It is a super-2 number, since 2×86087774² = 14822209664550152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86087773) 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, 1487 + ... + 13205.

It is an arithmetic number, because the mean of its divisors is an integer number (16147230).

Almost surely, 2^86087774 is an apocalyptic number.

86087774 is a deficient number, since it is larger than the sum of its proper divisors (43090066).

86087774 is a wasteful number, since it uses less digits than its factorization.

86087774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 86087774 is about 9278.3497455097. The cubic root of 86087774 is about 441.5506137393.

The spelling of 86087774 in words is "eighty-six million, eighty-seven thousand, seven hundred seventy-four".