1930165 has 8 divisors (see below), whose sum is σ = 2344608. Its totient is φ = 1525200.

The previous prime is 1930147. The next prime is 1930177. The reversal of 1930165 is 5610391.

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

It is not a de Polignac number, because 1930165 - 2⁵ = 1930133 is a prime.

It is a Duffinian number.

1930165 is a lucky number.

It is a congruent number.

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, 1911 + ... + 2740.

It is an arithmetic number, because the mean of its divisors is an integer number (293076).

2^1930165 is an apocalyptic number.

It is an amenable number.

1930165 is a deficient number, since it is larger than the sum of its proper divisors (414443).

1930165 is an equidigital number, since it uses as much as digits as its factorization.

1930165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1930165 is about 1389.3037824752. The cubic root of 1930165 is about 124.5082546959.

The spelling of 1930165 in words is "one million, nine hundred thirty thousand, one hundred sixty-five".