20106962 has 4 divisors (see below), whose sum is σ = 30160446. Its totient is φ = 10053480.

The previous prime is 20106949. The next prime is 20106973. The reversal of 20106962 is 26960102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15437041 + 4669921 = 3929^2 + 2161^2 .

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 as a sum of consecutive naturals, namely, 5026739 + ... + 5026742.

Almost surely, 2^20106962 is an apocalyptic number.

20106962 is a deficient number, since it is larger than the sum of its proper divisors (10053484).

20106962 is a wasteful number, since it uses less digits than its factorization.

20106962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053483.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 20106962 is about 4484.0787236622. The cubic root of 20106962 is about 271.9248007948.

The spelling of 20106962 in words is "twenty million, one hundred six thousand, nine hundred sixty-two".