967421667 has 16 divisors (see below), whose sum is σ = 1315346688. Its totient is φ = 632243040.

The previous prime is 967421659. The next prime is 967421677. The reversal of 967421667 is 766124769.

It is not a de Polignac number, because 967421667 - 2³ = 967421659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (967421627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289468 + ... + 292790.

It is an arithmetic number, because the mean of its divisors is an integer number (82209168).

Almost surely, 2^967421667 is an apocalyptic number.

967421667 is a deficient number, since it is larger than the sum of its proper divisors (347925021).

967421667 is a wasteful number, since it uses less digits than its factorization.

967421667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210.

The product of its digits is 762048, while the sum is 48.

The square root of 967421667 is about 31103.4028202703. The cubic root of 967421667 is about 989.0204462637.

The spelling of 967421667 in words is "nine hundred sixty-seven million, four hundred twenty-one thousand, six hundred sixty-seven".