33148985 has 8 divisors (see below), whose sum is σ = 39814656. Its totient is φ = 26495280.

The previous prime is 33148979. The next prime is 33149021. The reversal of 33148985 is 58984133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33148985 - 2⁸ = 33148729 is a prime.

It is a Duffinian number.

It is a Curzon 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, 5102 + ... + 9608.

It is an arithmetic number, because the mean of its divisors is an integer number (4976832).

Almost surely, 2^33148985 is an apocalyptic number.

It is an amenable number.

33148985 is a deficient number, since it is larger than the sum of its proper divisors (6665671).

33148985 is a wasteful number, since it uses less digits than its factorization.

33148985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983.

The product of its digits is 103680, while the sum is 41.

The square root of 33148985 is about 5757.5155232096. The cubic root of 33148985 is about 321.2354099164.

The spelling of 33148985 in words is "thirty-three million, one hundred forty-eight thousand, nine hundred eighty-five".