86838822 has 96 divisors (see below), whose sum is σ = 231289344. Its totient is φ = 22982400.

The previous prime is 86838803. The next prime is 86838841. The reversal of 86838822 is 22883868.

It is an interprime number because it is at equal distance from previous prime (86838803) and next prime (86838841).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151797 + ... + 152367.

It is an arithmetic number, because the mean of its divisors is an integer number (2409264).

Almost surely, 2^86838822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86838822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115644672).

86838822 is an abundant number, since it is smaller than the sum of its proper divisors (144450522).

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

86838822 is a wasteful number, since it uses less digits than its factorization.

86838822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 671 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 86838822 is about 9318.7349999879. The cubic root of 86838822 is about 442.8309579979.

The spelling of 86838822 in words is "eighty-six million, eight hundred thirty-eight thousand, eight hundred twenty-two".