86776002 has 64 divisors (see below), whose sum is σ = 205632000. Its totient is φ = 27046224.

The previous prime is 86775943. The next prime is 86776009. The reversal of 86776002 is 20067768.

It is not an unprimeable number, because it can be changed into a prime (86776009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84649 + ... + 85667.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^86776002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86776002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102816000).

86776002 is an abundant number, since it is smaller than the sum of its proper divisors (118855998).

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

86776002 is a wasteful number, since it uses less digits than its factorization.

86776002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 86776002 is about 9315.3637610133. The cubic root of 86776002 is about 442.7241495800.

The spelling of 86776002 in words is "eighty-six million, seven hundred seventy-six thousand, two".