890770937 has 4 divisors (see below), whose sum is σ = 1018023936. Its totient is φ = 763517940.

The previous prime is 890770919. The next prime is 890770943. The reversal of 890770937 is 739077098.

890770937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 890770937 - 2⁸ = 890770681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890770987) 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, 63626489 + ... + 63626502.

It is an arithmetic number, because the mean of its divisors is an integer number (254505984).

Almost surely, 2^890770937 is an apocalyptic number.

It is an amenable number.

890770937 is a deficient number, since it is larger than the sum of its proper divisors (127252999).

890770937 is a wasteful number, since it uses less digits than its factorization.

890770937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127252998.

The product of its (nonzero) digits is 666792, while the sum is 50.

The square root of 890770937 is about 29845.7859169431. The cubic root of 890770937 is about 962.1778309395.

The spelling of 890770937 in words is "eight hundred ninety million, seven hundred seventy thousand, nine hundred thirty-seven".