86465788 has 12 divisors (see below), whose sum is σ = 153446832. Its totient is φ = 42623840.

The previous prime is 86465783. The next prime is 86465801. The reversal of 86465788 is 88756468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86465783) 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, 151945 + ... + 152512.

It is an arithmetic number, because the mean of its divisors is an integer number (12787236).

Almost surely, 2^86465788 is an apocalyptic number.

It is an amenable number.

86465788 is a deficient number, since it is larger than the sum of its proper divisors (66981044).

86465788 is a wasteful number, since it uses less digits than its factorization.

86465788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304532 (or 304530 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 86465788 is about 9298.6981884563. The cubic root of 86465788 is about 442.1959574179.

The spelling of 86465788 in words is "eighty-six million, four hundred sixty-five thousand, seven hundred eighty-eight".