20376361 has 8 divisors (see below), whose sum is σ = 20784384. Its totient is φ = 19971840.

The previous prime is 20376359. The next prime is 20376371. The reversal of 20376361 is 16367302.

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

It is a cyclic number.

It is not a de Polignac number, because 20376361 - 2¹ = 20376359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20376311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12960 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (2598048).

Almost surely, 2^20376361 is an apocalyptic number.

It is an amenable number.

20376361 is a deficient number, since it is larger than the sum of its proper divisors (408023).

20376361 is a wasteful number, since it uses less digits than its factorization.

20376361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 20376361 is about 4514.0182764362. The cubic root of 20376361 is about 273.1338598505.

The spelling of 20376361 in words is "twenty million, three hundred seventy-six thousand, three hundred sixty-one".