86467788 has 72 divisors (see below), whose sum is σ = 242074560. Its totient is φ = 25803360.

The previous prime is 86467781. The next prime is 86467807. The reversal of 86467788 is 88776468.

It is a super-2 number, since 2×86467788² = 14953356723225888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86467781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24903 + ... + 28161.

Almost surely, 2^86467788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86467788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121037280).

86467788 is an abundant number, since it is smaller than the sum of its proper divisors (155606772).

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

86467788 is a wasteful number, since it uses less digits than its factorization.

86467788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3342 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 86467788 is about 9298.8057297698. The cubic root of 86467788 is about 442.1993668014.

The spelling of 86467788 in words is "eighty-six million, four hundred sixty-seven thousand, seven hundred eighty-eight".