32613930 has 24 divisors (see below), whose sum is σ = 84796452. Its totient is φ = 8697024.

The previous prime is 32613923. The next prime is 32613949. The reversal of 32613930 is 3931623.

It can be written as a sum of positive squares in 2 ways, for example, as 32046921 + 567009 = 5661^2 + 753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32613894 and 32613903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181099 + ... + 181278.

Almost surely, 2^32613930 is an apocalyptic number.

32613930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32613930 is an abundant number, since it is smaller than the sum of its proper divisors (52182522).

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

32613930 is a wasteful number, since it uses less digits than its factorization.

32613930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362390 (or 362387 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 32613930 is about 5710.8607057080. The cubic root of 32613930 is about 319.4976819540.

The spelling of 32613930 in words is "thirty-two million, six hundred thirteen thousand, nine hundred thirty".