32700090 has 16 divisors (see below), whose sum is σ = 78480288. Its totient is φ = 8720016.

The previous prime is 32700079. The next prime is 32700097. The reversal of 32700090 is 9000723.

It is not an unprimeable number, because it can be changed into a prime (32700097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544972 + ... + 545031.

It is an arithmetic number, because the mean of its divisors is an integer number (4905018).

Almost surely, 2^32700090 is an apocalyptic number.

32700090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32700090 is an abundant number, since it is smaller than the sum of its proper divisors (45780198).

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

32700090 is a wasteful number, since it uses less digits than its factorization.

32700090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090013.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 32700090 is about 5718.3992515388. The cubic root of 32700090 is about 319.7787859133.

The spelling of 32700090 in words is "thirty-two million, seven hundred thousand, ninety".