212161496 has 16 divisors (see below), whose sum is σ = 421203240. Its totient is φ = 99840640.

The previous prime is 212161471. The next prime is 212161507. The reversal of 212161496 is 694161212.

212161496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779870 + ... + 780141.

Almost surely, 2^212161496 is an apocalyptic number.

It is an amenable number.

212161496 is a deficient number, since it is larger than the sum of its proper divisors (209041744).

212161496 is a wasteful number, since it uses less digits than its factorization.

212161496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560034 (or 1560030 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 212161496 is about 14565.7645182119. The cubic root of 212161496 is about 596.4245657343.

The spelling of 212161496 in words is "two hundred twelve million, one hundred sixty-one thousand, four hundred ninety-six".