35981064 has 128 divisors (see below), whose sum is σ = 116640000. Its totient is φ = 10063872.

The previous prime is 35981063. The next prime is 35981069. The reversal of 35981064 is 46018953.

35981064 is a `hidden beast` number, since 3 + 598 + 1 + 0 + 64 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (35981063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79912 + ... + 80360.

It is an arithmetic number, because the mean of its divisors is an integer number (911250).

Almost surely, 2^35981064 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 35981064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58320000).

35981064 is an abundant number, since it is smaller than the sum of its proper divisors (80658936).

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

35981064 is a wasteful number, since it uses less digits than its factorization.

35981064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 35981064 is about 5998.4217924384. The cubic root of 35981064 is about 330.1348209447.

The spelling of 35981064 in words is "thirty-five million, nine hundred eighty-one thousand, sixty-four".