212654463 has 12 divisors (see below), whose sum is σ = 329831640. Its totient is φ = 121516752.

The previous prime is 212654437. The next prime is 212654471. The reversal of 212654463 is 364456212.

It is not a de Polignac number, because 212654463 - 2⁶ = 212654399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212654473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723168 + ... + 723461.

It is an arithmetic number, because the mean of its divisors is an integer number (27485970).

Almost surely, 2^212654463 is an apocalyptic number.

212654463 is a deficient number, since it is larger than the sum of its proper divisors (117177177).

212654463 is a wasteful number, since it uses less digits than its factorization.

212654463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446646 (or 1446639 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 212654463 is about 14582.6768118888. The cubic root of 212654463 is about 596.8861483915.

The spelling of 212654463 in words is "two hundred twelve million, six hundred fifty-four thousand, four hundred sixty-three".