900077 has 4 divisors (see below), whose sum is σ = 904800. Its totient is φ = 895356.

The previous prime is 900061. The next prime is 900089. The reversal of 900077 is 770009.

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 900077 - 2⁴ = 900061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900007) 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, 2063 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (226200).

2⁹⁰⁰⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

900077 is a deficient number, since it is larger than the sum of its proper divisors (4723).

900077 is a wasteful number, since it uses less digits than its factorization.

900077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 900077 is about 948.7238797458. The cubic root of 900077 is about 96.5516918147.

The spelling of 900077 in words is "nine hundred thousand, seventy-seven".