213591094 has 16 divisors (see below), whose sum is σ = 339541200. Its totient is φ = 100422144.

The previous prime is 213591067. The next prime is 213591107. The reversal of 213591094 is 490195312.

213591094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213591094² = 91242310872233672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 48517 + ... + 52735.

It is an arithmetic number, because the mean of its divisors is an integer number (21221325).

Almost surely, 2^213591094 is an apocalyptic number.

213591094 is a deficient number, since it is larger than the sum of its proper divisors (125950106).

213591094 is a wasteful number, since it uses less digits than its factorization.

213591094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 213591094 is about 14614.7560362806. The cubic root of 213591094 is about 597.7611880737.

The spelling of 213591094 in words is "two hundred thirteen million, five hundred ninety-one thousand, ninety-four".