213775796 has 24 divisors (see below), whose sum is σ = 407747424. Its totient is φ = 97475040.

The previous prime is 213775769. The next prime is 213775811. The reversal of 213775796 is 697577312.

It is a self number, because there is not a number n which added to its sum of digits gives 213775796.

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, 20450 + ... + 29081.

It is an arithmetic number, because the mean of its divisors is an integer number (16989476).

Almost surely, 2^213775796 is an apocalyptic number.

213775796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

213775796 is a deficient number, since it is larger than the sum of its proper divisors (193971628).

213775796 is a wasteful number, since it uses less digits than its factorization.

213775796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49631 (or 49629 counting only the distinct ones).

The product of its digits is 555660, while the sum is 47.

The square root of 213775796 is about 14621.0736951839. The cubic root of 213775796 is about 597.9334422555.

The spelling of 213775796 in words is "two hundred thirteen million, seven hundred seventy-five thousand, seven hundred ninety-six".