51067906 has 8 divisors (see below), whose sum is σ = 76633920. Its totient is φ = 25523268.

The previous prime is 51067903. The next prime is 51067909. The reversal of 51067906 is 60976015.

It is an interprime number because it is at equal distance from previous prime (51067903) and next prime (51067909).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51067903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (9579240).

Almost surely, 2^51067906 is an apocalyptic number.

51067906 is a deficient number, since it is larger than the sum of its proper divisors (25566014).

51067906 is a wasteful number, since it uses less digits than its factorization.

51067906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10688.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 51067906 is about 7146.1812179653. The cubic root of 51067906 is about 371.0074951927.

The spelling of 51067906 in words is "fifty-one million, sixty-seven thousand, nine hundred six".