213706264 has 16 divisors (see below), whose sum is σ = 402181920. Its totient is φ = 106457760.

The previous prime is 213706253. The next prime is 213706267. The reversal of 213706264 is 462607312.

213706264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213706267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47119 + ... + 51454.

It is an arithmetic number, because the mean of its divisors is an integer number (25136370).

Almost surely, 2^213706264 is an apocalyptic number.

It is an amenable number.

213706264 is a deficient number, since it is larger than the sum of its proper divisors (188475656).

213706264 is a wasteful number, since it uses less digits than its factorization.

213706264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98850 (or 98846 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 213706264 is about 14618.6957010535. The cubic root of 213706264 is about 597.8686079489.

The spelling of 213706264 in words is "two hundred thirteen million, seven hundred six thousand, two hundred sixty-four".