86934787 has 8 divisors (see below), whose sum is σ = 93786336. Its totient is φ = 80276352.

The previous prime is 86934769. The next prime is 86934791. The reversal of 86934787 is 78743968.

It is a happy number.

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 86934787 - 2¹¹ = 86932739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86934187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47343 + ... + 49144.

It is an arithmetic number, because the mean of its divisors is an integer number (11723292).

Almost surely, 2^86934787 is an apocalyptic number.

86934787 is a deficient number, since it is larger than the sum of its proper divisors (6851549).

86934787 is a wasteful number, since it uses less digits than its factorization.

86934787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96557.

The product of its digits is 2032128, while the sum is 52.

The square root of 86934787 is about 9323.8826140187. The cubic root of 86934787 is about 442.9940211203.

The spelling of 86934787 in words is "eighty-six million, nine hundred thirty-four thousand, seven hundred eighty-seven".