51160896 has 140 divisors (see below), whose sum is σ = 154899360. Its totient is φ = 16692480.

The previous prime is 51160877. The next prime is 51160897. The reversal of 51160896 is 69806115.

51160896 is a `hidden beast` number, since 511 + 60 + 89 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51160896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160897) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 367995 + ... + 368133.

It is an arithmetic number, because the mean of its divisors is an integer number (1106424).

Almost surely, 2^51160896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51160896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77449680).

51160896 is an abundant number, since it is smaller than the sum of its proper divisors (103738464).

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

51160896 is a wasteful number, since it uses less digits than its factorization.

51160896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 51160896 is about 7152.6845309995. The cubic root of 51160896 is about 371.2325489195.

The spelling of 51160896 in words is "fifty-one million, one hundred sixty thousand, eight hundred ninety-six".