1968077 has 4 divisors (see below), whose sum is σ = 2071680. Its totient is φ = 1864476.

The previous prime is 1968061. The next prime is 1968079. The reversal of 1968077 is 7708691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1968077 - 2⁴ = 1968061 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 1968077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51773 + ... + 51810.

It is an arithmetic number, because the mean of its divisors is an integer number (517920).

2^1968077 is an apocalyptic number.

It is an amenable number.

1968077 is a deficient number, since it is larger than the sum of its proper divisors (103603).

1968077 is a wasteful number, since it uses less digits than its factorization.

1968077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103602.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1968077 is about 1402.8816771203. The cubic root of 1968077 is about 125.3181654787.

The spelling of 1968077 in words is "one million, nine hundred sixty-eight thousand, seventy-seven".