1612961167 has 8 divisors (see below), whose sum is σ = 1698480000. Its totient is φ = 1527504984.

The previous prime is 1612961153. The next prime is 1612961171. The reversal of 1612961167 is 7611692161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1612961167 is a prime.

It is a super-3 number, since 3×1612961167³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612961117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42828 + ... + 71134.

It is an arithmetic number, because the mean of its divisors is an integer number (212310000).

Almost surely, 2^1612961167 is an apocalyptic number.

1612961167 is a deficient number, since it is larger than the sum of its proper divisors (85518833).

1612961167 is a wasteful number, since it uses less digits than its factorization.

1612961167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31325.

The product of its digits is 27216, while the sum is 40.

The square root of 1612961167 is about 40161.6878006889. The cubic root of 1612961167 is about 1172.7568290051.

The spelling of 1612961167 in words is "one billion, six hundred twelve million, nine hundred sixty-one thousand, one hundred sixty-seven".