213035064 has 32 divisors (see below), whose sum is σ = 581005440. Its totient is φ = 64556000.

The previous prime is 213035063. The next prime is 213035077. The reversal of 213035064 is 460530312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213035063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403212 + ... + 403739.

It is an arithmetic number, because the mean of its divisors is an integer number (18156420).

Almost surely, 2^213035064 is an apocalyptic number.

213035064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213035064 is an abundant number, since it is smaller than the sum of its proper divisors (367970376).

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

213035064 is a wasteful number, since it uses less digits than its factorization.

213035064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806971 (or 806967 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 213035064 is about 14595.7207427383. The cubic root of 213035064 is about 597.2420309914.

Adding to 213035064 its reverse (460530312), we get a palindrome (673565376).

The spelling of 213035064 in words is "two hundred thirteen million, thirty-five thousand, sixty-four".