33069377 has 12 divisors (see below), whose sum is σ = 37719024. Its totient is φ = 28750920.

The previous prime is 33069373. The next prime is 33069409. The reversal of 33069377 is 77396033.

It is not a de Polignac number, because 33069377 - 2² = 33069373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33069377.

It is not an unprimeable number, because it can be changed into a prime (33069371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2978 + ... + 8660.

It is an arithmetic number, because the mean of its divisors is an integer number (3143252).

Almost surely, 2^33069377 is an apocalyptic number.

It is an amenable number.

33069377 is a deficient number, since it is larger than the sum of its proper divisors (4649647).

33069377 is a wasteful number, since it uses less digits than its factorization.

33069377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5717 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 38.

The square root of 33069377 is about 5750.5979689072. The cubic root of 33069377 is about 320.9780525427.

The spelling of 33069377 in words is "thirty-three million, sixty-nine thousand, three hundred seventy-seven".