32690073 has 8 divisors (see below), whose sum is σ = 46939648. Its totient is φ = 20116944.

The previous prime is 32690059. The next prime is 32690087. The reversal of 32690073 is 37009623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32690059) and next prime (32690087).

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

It is not a de Polignac number, because 32690073 - 2⁵ = 32690041 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 32690073.

It is not an unprimeable number, because it can be changed into a prime (32690003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419065 + ... + 419142.

It is an arithmetic number, because the mean of its divisors is an integer number (5867456).

Almost surely, 2^32690073 is an apocalyptic number.

It is an amenable number.

32690073 is a deficient number, since it is larger than the sum of its proper divisors (14249575).

32690073 is a wasteful number, since it uses less digits than its factorization.

32690073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838223.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 32690073 is about 5717.5233274557. The cubic root of 32690073 is about 319.7461300273.

Adding to 32690073 its reverse (37009623), we get a palindrome (69699696).

The spelling of 32690073 in words is "thirty-two million, six hundred ninety thousand, seventy-three".