86457036 has 48 divisors (see below), whose sum is σ = 214655616. Its totient is φ = 26989824.

The previous prime is 86457031. The next prime is 86457071. The reversal of 86457036 is 63075468.

It is a junction number, because it is equal to n+sod(n) for n = 86456985 and 86457003.

It is not an unprimeable number, because it can be changed into a prime (86457031) 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, 45375 + ... + 47241.

It is an arithmetic number, because the mean of its divisors is an integer number (4471992).

Almost surely, 2^86457036 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 86457036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107327808).

86457036 is an abundant number, since it is smaller than the sum of its proper divisors (128198580).

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

86457036 is a wasteful number, since it uses less digits than its factorization.

86457036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 86457036 is about 9298.2275730378. The cubic root of 86457036 is about 442.1810373372.

The spelling of 86457036 in words is "eighty-six million, four hundred fifty-seven thousand, thirty-six".