862046064 has 200 divisors, whose sum is σ = 2882748528. Its totient is φ = 245790720.

The previous prime is 862046057. The next prime is 862046071. The reversal of 862046064 is 460640268.

It is a happy number.

862046064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (862046057) and next prime (862046071).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 240574 + ... + 244130.

Almost surely, 2^862046064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 862046064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441374264).

862046064 is an abundant number, since it is smaller than the sum of its proper divisors (2020702464).

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

862046064 is a wasteful number, since it uses less digits than its factorization.

862046064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 862046064 is about 29360.6209743595. The cubic root of 862046064 is about 951.7221077657.

The spelling of 862046064 in words is "eight hundred sixty-two million, forty-six thousand, sixty-four".