32989967 has 2 divisors, whose sum is σ = 32989968. Its totient is φ = 32989966.

The previous prime is 32989949. The next prime is 32990003. The reversal of 32989967 is 76998923.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32989967 - 2¹⁴ = 32973583 is a prime.

It is a super-2 number, since 2×32989967² = 2176675845322178, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32989667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16494983 + 16494984.

It is an arithmetic number, because the mean of its divisors is an integer number (16494984).

Almost surely, 2^32989967 is an apocalyptic number.

32989967 is a deficient number, since it is larger than the sum of its proper divisors (1).

32989967 is an equidigital number, since it uses as much as digits as its factorization.

32989967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The square root of 32989967 is about 5743.6893195924. The cubic root of 32989967 is about 320.7209234503.

The spelling of 32989967 in words is "thirty-two million, nine hundred eighty-nine thousand, nine hundred sixty-seven".