86773712 has 80 divisors (see below), whose sum is σ = 188987904. Its totient is φ = 38400000.

The previous prime is 86773693. The next prime is 86773721. The reversal of 86773712 is 21737768.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 86773712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345587 + ... + 345837.

Almost surely, 2^86773712 is an apocalyptic number.

86773712 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86773712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94493952).

86773712 is an abundant number, since it is smaller than the sum of its proper divisors (102214192).

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

86773712 is a wasteful number, since it uses less digits than its factorization.

86773712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 86773712 is about 9315.2408449809. The cubic root of 86773712 is about 442.7202550808.

The spelling of 86773712 in words is "eighty-six million, seven hundred seventy-three thousand, seven hundred twelve".