20076934 has 4 divisors (see below), whose sum is σ = 30115404. Its totient is φ = 10038466.

The previous prime is 20076919. The next prime is 20076937. The reversal of 20076934 is 43967002.

20076934 = T₃₆₅₇ + T₃₆₅₈ + T₃₆₅₉.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20076896 and 20076905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5019232 + ... + 5019235.

It is an arithmetic number, because the mean of its divisors is an integer number (7528851).

Almost surely, 2^20076934 is an apocalyptic number.

20076934 is the 3659-th centered triangular number.

20076934 is a deficient number, since it is larger than the sum of its proper divisors (10038470).

20076934 is a wasteful number, since it uses less digits than its factorization.

20076934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038469.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 20076934 is about 4480.7291817292. The cubic root of 20076934 is about 271.7893680022.

The spelling of 20076934 in words is "twenty million, seventy-six thousand, nine hundred thirty-four".