967638 has 16 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 276456.

The previous prime is 967627. The next prime is 967663. The reversal of 967638 is 836769.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 967596 and 967605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11478 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (138240).

2⁹⁶⁷⁶³⁸ is an apocalyptic number.

967638 is an abundant number, since it is smaller than the sum of its proper divisors (1244202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

967638 is a wasteful number, since it uses less digits than its factorization.

967638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23051.

The product of its digits is 54432, while the sum is 39.

The square root of 967638 is about 983.6859254864. The cubic root of 967638 is about 98.9094161729.

The spelling of 967638 in words is "nine hundred sixty-seven thousand, six hundred thirty-eight".