86782002 has 8 divisors (see below), whose sum is σ = 173564016. Its totient is φ = 28927332.

The previous prime is 86782001. The next prime is 86782019. The reversal of 86782002 is 20028768.

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

86782002 is an admirable number.

It is a super-2 number, since 2×86782002² = 15062231742256008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86782001) 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, 7231828 + ... + 7231839.

It is an arithmetic number, because the mean of its divisors is an integer number (21695502).

Almost surely, 2^86782002 is an apocalyptic number.

86782002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86782002 is a wasteful number, since it uses less digits than its factorization.

86782002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14463672.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 86782002 is about 9315.6858040619. The cubic root of 86782002 is about 442.7343531832.

The spelling of 86782002 in words is "eighty-six million, seven hundred eighty-two thousand, two".