212796507 has 16 divisors (see below), whose sum is σ = 353740032. Its totient is φ = 110543520.

The previous prime is 212796499. The next prime is 212796553. The reversal of 212796507 is 705697212.

212796507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212796507 - 2³ = 212796499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212796557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460368 + ... + 460829.

It is an arithmetic number, because the mean of its divisors is an integer number (22108752).

Almost surely, 2^212796507 is an apocalyptic number.

212796507 is a deficient number, since it is larger than the sum of its proper divisors (140943525).

212796507 is a wasteful number, since it uses less digits than its factorization.

212796507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921218.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 212796507 is about 14587.5462981270. The cubic root of 212796507 is about 597.0190168713.

The spelling of 212796507 in words is "two hundred twelve million, seven hundred ninety-six thousand, five hundred seven".