942664 has 8 divisors (see below), whose sum is σ = 1767510. Its totient is φ = 471328.

The previous prime is 942661. The next prime is 942691. The reversal of 942664 is 466249.

It can be written as a sum of positive squares in only one way, i.e., 940900 + 1764 = 970^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (942661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58909 + ... + 58924.

2⁹⁴²⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

942664 is a deficient number, since it is larger than the sum of its proper divisors (824846).

942664 is a wasteful number, since it uses less digits than its factorization.

942664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117839 (or 117835 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 942664 is about 970.9088525706. The cubic root of 942664 is about 98.0510632124.

The spelling of 942664 in words is "nine hundred forty-two thousand, six hundred sixty-four".