20373352 has 8 divisors (see below), whose sum is σ = 38200050. Its totient is φ = 10186672.

The previous prime is 20373323. The next prime is 20373371. The reversal of 20373352 is 25337302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19236996 + 1136356 = 4386^2 + 1066^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273327 + ... + 1273342.

Almost surely, 2^20373352 is an apocalyptic number.

It is an amenable number.

20373352 is a deficient number, since it is larger than the sum of its proper divisors (17826698).

20373352 is a wasteful number, since it uses less digits than its factorization.

20373352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546675 (or 2546671 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 20373352 is about 4513.6849690691. The cubic root of 20373352 is about 273.1204145278.

The spelling of 20373352 in words is "twenty million, three hundred seventy-three thousand, three hundred fifty-two".