86732745 has 32 divisors (see below), whose sum is σ = 152616960. Its totient is φ = 41711040.

The previous prime is 86732741. The next prime is 86732749. The reversal of 86732745 is 54723768.

It is an interprime number because it is at equal distance from previous prime (86732741) and next prime (86732749).

It is not a de Polignac number, because 86732745 - 2² = 86732741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86732697 and 86732706.

It is not an unprimeable number, because it can be changed into a prime (86732741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18886 + ... + 23024.

It is an arithmetic number, because the mean of its divisors is an integer number (4769280).

Almost surely, 2^86732745 is an apocalyptic number.

It is an amenable number.

86732745 is a deficient number, since it is larger than the sum of its proper divisors (65884215).

86732745 is a wasteful number, since it uses less digits than its factorization.

86732745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its digits is 282240, while the sum is 42.

The square root of 86732745 is about 9313.0416620994. The cubic root of 86732745 is about 442.6505727801.

The spelling of 86732745 in words is "eighty-six million, seven hundred thirty-two thousand, seven hundred forty-five".