943661054 has 16 divisors (see below), whose sum is σ = 1630445568. Its totient is φ = 401240952.

The previous prime is 943661053. The next prime is 943661063. The reversal of 943661054 is 450166349.

It is a junction number, because it is equal to n+sod(n) for n = 943660999 and 943661017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943661051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263594 + ... + 267149.

It is an arithmetic number, because the mean of its divisors is an integer number (101902848).

Almost surely, 2^943661054 is an apocalyptic number.

943661054 is a deficient number, since it is larger than the sum of its proper divisors (686784514).

943661054 is a wasteful number, since it uses less digits than its factorization.

943661054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530879.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 943661054 is about 30719.0666199349. The cubic root of 943661054 is about 980.8562050868.

The spelling of 943661054 in words is "nine hundred forty-three million, six hundred sixty-one thousand, fifty-four".