212642846 has 32 divisors (see below), whose sum is σ = 350034048. Its totient is φ = 96294240.

The previous prime is 212642839. The next prime is 212642861. The reversal of 212642846 is 648246212.

212642846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455105 + ... + 455571.

It is an arithmetic number, because the mean of its divisors is an integer number (10938564).

Almost surely, 2^212642846 is an apocalyptic number.

212642846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

212642846 is a deficient number, since it is larger than the sum of its proper divisors (137391202).

212642846 is a wasteful number, since it uses less digits than its factorization.

212642846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its digits is 36864, while the sum is 35.

The square root of 212642846 is about 14582.2784913744. The cubic root of 212642846 is about 596.8752791900.

The spelling of 212642846 in words is "two hundred twelve million, six hundred forty-two thousand, eight hundred forty-six".