213950888 has 32 divisors (see below), whose sum is σ = 406080000. Its totient is φ = 105672000.

The previous prime is 213950861. The next prime is 213950897. The reversal of 213950888 is 888059312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284513 + ... + 285263.

It is an arithmetic number, because the mean of its divisors is an integer number (12690000).

Almost surely, 2^213950888 is an apocalyptic number.

It is an amenable number.

213950888 is a deficient number, since it is larger than the sum of its proper divisors (192129112).

213950888 is a wasteful number, since it uses less digits than its factorization.

213950888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 213950888 is about 14627.0601284058. The cubic root of 213950888 is about 598.0966425092.

The spelling of 213950888 in words is "two hundred thirteen million, nine hundred fifty thousand, eight hundred eighty-eight".