51386962 has 16 divisors (see below), whose sum is σ = 84564000. Its totient is φ = 23225440.

The previous prime is 51386957. The next prime is 51386987. The reversal of 51386962 is 26968315.

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, 2587 + ... + 10462.

It is an arithmetic number, because the mean of its divisors is an integer number (5285250).

Almost surely, 2^51386962 is an apocalyptic number.

51386962 is a deficient number, since it is larger than the sum of its proper divisors (33177038).

51386962 is a wasteful number, since it uses less digits than its factorization.

51386962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13241.

The product of its digits is 77760, while the sum is 40.

The square root of 51386962 is about 7168.4699901722. The cubic root of 51386962 is about 371.7785372003.

It can be divided in two parts, 5138 and 6962, that added together give a square (12100 = 110²).

The spelling of 51386962 in words is "fifty-one million, three hundred eighty-six thousand, nine hundred sixty-two".