32700146 has 8 divisors (see below), whose sum is σ = 51935580. Its totient is φ = 15388288.

The previous prime is 32700137. The next prime is 32700149. The reversal of 32700146 is 64100723.

It can be written as a sum of positive squares in 2 ways, for example, as 25110121 + 7590025 = 5011^2 + 2755^2 .

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

It is a super-3 number, since 3×32700146³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (32700149) 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 3 ways as a sum of consecutive naturals, for example, 480851 + ... + 480918.

Almost surely, 2^32700146 is an apocalyptic number.

32700146 is a deficient number, since it is larger than the sum of its proper divisors (19235434).

32700146 is a wasteful number, since it uses less digits than its factorization.

32700146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961788.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 32700146 is about 5718.4041480119. The cubic root of 32700146 is about 319.7789684572.

Adding to 32700146 its reverse (64100723), we get a palindrome (96800869).

The spelling of 32700146 in words is "thirty-two million, seven hundred thousand, one hundred forty-six".