366020856 has 80 divisors (see below), whose sum is σ = 1030440840. Its totient is φ = 121383360.

The previous prime is 366020843. The next prime is 366020857. The reversal of 366020856 is 658020663.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 366020856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366020857) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 135390 + ... + 138066.

Almost surely, 2^366020856 is an apocalyptic number.

366020856 is a gapful number since it is divisible by the number (36) 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 366020856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515220420).

366020856 is an abundant number, since it is smaller than the sum of its proper divisors (664419984).

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

366020856 is a wasteful number, since it uses less digits than its factorization.

366020856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906 (or 2893 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 366020856 is about 19131.6715422359. The cubic root of 366020856 is about 715.3225962084.

The spelling of 366020856 in words is "three hundred sixty-six million, twenty thousand, eight hundred fifty-six".