86755746 has 64 divisors (see below), whose sum is σ = 219156480. Its totient is φ = 22239360.

The previous prime is 86755727. The next prime is 86755807. The reversal of 86755746 is 64755768.

It is a junction number, because it is equal to n+sod(n) for n = 86755695 and 86755704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35310 + ... + 37686.

It is an arithmetic number, because the mean of its divisors is an integer number (3424320).

Almost surely, 2^86755746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86755746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109578240).

86755746 is an abundant number, since it is smaller than the sum of its proper divisors (132400734).

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

86755746 is a wasteful number, since it uses less digits than its factorization.

86755746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479.

The product of its digits is 1411200, while the sum is 48.

The square root of 86755746 is about 9314.2764614327. The cubic root of 86755746 is about 442.6896987409.

The spelling of 86755746 in words is "eighty-six million, seven hundred fifty-five thousand, seven hundred forty-six".