1612432061 has 8 divisors (see below), whose sum is σ = 1617192864. Its totient is φ = 1607679280.

The previous prime is 1612432039. The next prime is 1612432111. The reversal of 1612432061 is 1602342161.

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

It is a cyclic number.

It is not a de Polignac number, because 1612432061 - 2¹⁸ = 1612169917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1612432061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612432961) 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, 752051 + ... + 754191.

It is an arithmetic number, because the mean of its divisors is an integer number (202149108).

Almost surely, 2^1612432061 is an apocalyptic number.

It is an amenable number.

1612432061 is a deficient number, since it is larger than the sum of its proper divisors (4760803).

1612432061 is a wasteful number, since it uses less digits than its factorization.

1612432061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1612432061 is about 40155.1000621341. The cubic root of 1612432061 is about 1172.6285803013.

The spelling of 1612432061 in words is "one billion, six hundred twelve million, four hundred thirty-two thousand, sixty-one".