890801377 has 16 divisors (see below), whose sum is σ = 1000036800. Its totient is φ = 788520960.

The previous prime is 890801363. The next prime is 890801389. The reversal of 890801377 is 773108098.

It is a cyclic number.

It is not a de Polignac number, because 890801377 - 2¹⁵ = 890768609 is a prime.

It is a super-2 number, since 2×890801377² = 1587054186530192258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890801347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34977 + ... + 54817.

It is an arithmetic number, because the mean of its divisors is an integer number (62502300).

Almost surely, 2^890801377 is an apocalyptic number.

It is an amenable number.

890801377 is a deficient number, since it is larger than the sum of its proper divisors (109235423).

890801377 is a wasteful number, since it uses less digits than its factorization.

890801377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20016.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 890801377 is about 29846.2958673267. The cubic root of 890801377 is about 962.1887908688.

The spelling of 890801377 in words is "eight hundred ninety million, eight hundred one thousand, three hundred seventy-seven".