51874206 has 16 divisors (see below), whose sum is σ = 104776848. Its totient is φ = 17120000.

The previous prime is 51874181. The next prime is 51874231. The reversal of 51874206 is 60247815.

It is an interprime number because it is at equal distance from previous prime (51874181) and next prime (51874231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42195 + ... + 43406.

It is an arithmetic number, because the mean of its divisors is an integer number (6548553).

Almost surely, 2^51874206 is an apocalyptic number.

51874206 is an abundant number, since it is smaller than the sum of its proper divisors (52902642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51874206 is a wasteful number, since it uses less digits than its factorization.

51874206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85707.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 51874206 is about 7202.3750249484. The cubic root of 51874206 is about 372.9498934818.

The spelling of 51874206 in words is "fifty-one million, eight hundred seventy-four thousand, two hundred six".