51872606 has 8 divisors (see below), whose sum is σ = 78970440. Its totient is φ = 25549128.

The previous prime is 51872591. The next prime is 51872621. The reversal of 51872606 is 60627815.

It is an interprime number because it is at equal distance from previous prime (51872591) and next prime (51872621).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193421 + ... + 193688.

It is an arithmetic number, because the mean of its divisors is an integer number (9871305).

Almost surely, 2^51872606 is an apocalyptic number.

51872606 is a deficient number, since it is larger than the sum of its proper divisors (27097834).

51872606 is a wasteful number, since it uses less digits than its factorization.

51872606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387178.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 51872606 is about 7202.2639496203. The cubic root of 51872606 is about 372.9460590394.

The spelling of 51872606 in words is "fifty-one million, eight hundred seventy-two thousand, six hundred six".