33676890 has 32 divisors (see below), whose sum is σ = 87042816. Its totient is φ = 8289600.

The previous prime is 33676879. The next prime is 33676891. The reversal of 33676890 is 9867633.

It is a super-2 number, since 2×33676890² = 2268265840144200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33676891) 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, 42786 + ... + 43565.

It is an arithmetic number, because the mean of its divisors is an integer number (2720088).

Almost surely, 2^33676890 is an apocalyptic number.

33676890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33676890 is an abundant number, since it is smaller than the sum of its proper divisors (53365926).

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

33676890 is a wasteful number, since it uses less digits than its factorization.

33676890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86374.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 33676890 is about 5803.1793010384. The cubic root of 33676890 is about 322.9316855912.

The spelling of 33676890 in words is "thirty-three million, six hundred seventy-six thousand, eight hundred ninety".