86387452 has 48 divisors (see below), whose sum is σ = 168878080. Its totient is φ = 38491200.

The previous prime is 86387449. The next prime is 86387453. The reversal of 86387452 is 25478368.

It is a junction number, because it is equal to n+sod(n) for n = 86387399 and 86387408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86387453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86677 + ... + 87667.

Almost surely, 2^86387452 is an apocalyptic number.

It is an amenable number.

86387452 is a deficient number, since it is larger than the sum of its proper divisors (82490628).

86387452 is a wasteful number, since it uses less digits than its factorization.

86387452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1080 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 86387452 is about 9294.4850314582. The cubic root of 86387452 is about 442.0623773066.

The spelling of 86387452 in words is "eighty-six million, three hundred eighty-seven thousand, four hundred fifty-two".