20832632 has 8 divisors (see below), whose sum is σ = 39061200. Its totient is φ = 10416312.

The previous prime is 20832629. The next prime is 20832653. The reversal of 20832632 is 23623802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302032 + ... + 1302047.

It is an arithmetic number, because the mean of its divisors is an integer number (4882650).

Almost surely, 2^20832632 is an apocalyptic number.

It is an amenable number.

20832632 is a deficient number, since it is larger than the sum of its proper divisors (18228568).

20832632 is a wasteful number, since it uses less digits than its factorization.

20832632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604085 (or 2604081 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20832632 is about 4564.2778180124. The cubic root of 20832632 is about 275.1575163710.

The spelling of 20832632 in words is "twenty million, eight hundred thirty-two thousand, six hundred thirty-two".