51670162 has 8 divisors (see below), whose sum is σ = 77755392. Its totient is φ = 25751700.

The previous prime is 51670103. The next prime is 51670163. The reversal of 51670162 is 26107615.

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

It is a super-2 number, since 2×51670162² = 5339611282212488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51670162.

It is not an unprimeable number, because it can be changed into a prime (51670163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40914 + ... + 42157.

It is an arithmetic number, because the mean of its divisors is an integer number (9719424).

Almost surely, 2^51670162 is an apocalyptic number.

51670162 is a deficient number, since it is larger than the sum of its proper divisors (26085230).

51670162 is a wasteful number, since it uses less digits than its factorization.

51670162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83384.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 51670162 is about 7188.1960184736. The cubic root of 51670162 is about 372.4602591118.

Adding to 51670162 its reverse (26107615), we get a palindrome (77777777).

The spelling of 51670162 in words is "fifty-one million, six hundred seventy thousand, one hundred sixty-two".