826901064 has 96 divisors (see below), whose sum is σ = 2462653440. Its totient is φ = 248572800.

The previous prime is 826901021. The next prime is 826901077. The reversal of 826901064 is 460109628.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96474 + ... + 104694.

It is an arithmetic number, because the mean of its divisors is an integer number (25652640).

Almost surely, 2^826901064 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 826901064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231326720).

826901064 is an abundant number, since it is smaller than the sum of its proper divisors (1635752376).

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

826901064 is a wasteful number, since it uses less digits than its factorization.

826901064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 826901064 is about 28755.8874667432. The cubic root of 826901064 is about 938.6085736321.

The spelling of 826901064 in words is "eight hundred twenty-six million, nine hundred one thousand, sixty-four".