86546484 has 18 divisors (see below), whose sum is σ = 218770370. Its totient is φ = 28848816.

The previous prime is 86546483. The next prime is 86546489. The reversal of 86546484 is 48464568.

It can be written as a sum of positive squares in only one way, i.e., 69555600 + 16990884 = 8340^2 + 4122^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86546483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1201999 + ... + 1202070.

Almost surely, 2^86546484 is an apocalyptic number.

It is an amenable number.

86546484 is an abundant number, since it is smaller than the sum of its proper divisors (132223886).

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

86546484 is a wasteful number, since it uses less digits than its factorization.

86546484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404079 (or 2404074 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 86546484 is about 9303.0362785491. The cubic root of 86546484 is about 442.3334775122. Note that the first 3 decimals are identical.

The spelling of 86546484 in words is "eighty-six million, five hundred forty-six thousand, four hundred eighty-four".