86964828 has 12 divisors (see below), whose sum is σ = 202917960. Its totient is φ = 28988272.

The previous prime is 86964821. The next prime is 86964853. The reversal of 86964828 is 82846968.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86964821) 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, 3623523 + ... + 3623546.

It is an arithmetic number, because the mean of its divisors is an integer number (16909830).

Almost surely, 2^86964828 is an apocalyptic number.

It is an amenable number.

86964828 is an abundant number, since it is smaller than the sum of its proper divisors (115953132).

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

86964828 is a wasteful number, since it uses less digits than its factorization.

86964828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247076 (or 7247074 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 86964828 is about 9325.4934453894. The cubic root of 86964828 is about 443.0450419343.

The spelling of 86964828 in words is "eighty-six million, nine hundred sixty-four thousand, eight hundred twenty-eight".