86220748 has 12 divisors (see below), whose sum is σ = 154096992. Its totient is φ = 42193040.

The previous prime is 86220737. The next prime is 86220751. The reversal of 86220748 is 84702268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229123 + ... + 229498.

It is an arithmetic number, because the mean of its divisors is an integer number (12841416).

Almost surely, 2^86220748 is an apocalyptic number.

It is an amenable number.

86220748 is a deficient number, since it is larger than the sum of its proper divisors (67876244).

86220748 is a wasteful number, since it uses less digits than its factorization.

86220748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458672 (or 458670 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 86220748 is about 9285.5128022097. The cubic root of 86220748 is about 441.7778413063. Note that the first 3 decimals are identical.

It can be divided in two parts, 86220 and 748, that added together give a palindrome (86968).

The spelling of 86220748 in words is "eighty-six million, two hundred twenty thousand, seven hundred forty-eight".