212912696 has 8 divisors (see below), whose sum is σ = 399211320. Its totient is φ = 106456344.

The previous prime is 212912683. The next prime is 212912701. The reversal of 212912696 is 696219212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×212912696² = 90663632235976832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13307036 + ... + 13307051.

It is an arithmetic number, because the mean of its divisors is an integer number (49901415).

Almost surely, 2^212912696 is an apocalyptic number.

It is an amenable number.

212912696 is a deficient number, since it is larger than the sum of its proper divisors (186298624).

212912696 is a wasteful number, since it uses less digits than its factorization.

212912696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26614093 (or 26614089 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 212912696 is about 14591.5282270227. The cubic root of 212912696 is about 597.1276565327.

The spelling of 212912696 in words is "two hundred twelve million, nine hundred twelve thousand, six hundred ninety-six".