32672656 has 15 divisors (see below), whose sum is σ = 63347601.
Its totient is φ = 16324896.
The previous prime is 32672639. The next prime is 32672663. The reversal of 32672656 is 65627623.
The square root of 32672656 is 5716.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2202256 + 30470400 = 1484^2 + 5520^2
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22150 + ... + 23578.
Almost surely, 232672656 is an apocalyptic number.
32672656 is the 5716-th square number.
It is an amenable number.
32672656 is a deficient number, since it is larger than the sum of its proper divisors (30674945).
32672656 is an frugal number, since it uses more digits than its factorization.
32672656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2866 (or 1431 counting only the distinct ones).
The product of its digits is 90720, while the sum is 37.
The cubic root of 32672656 is about 319.6893339098.
The spelling of 32672656 in words is "thirty-two million, six hundred seventy-two thousand, six hundred fifty-six".