20077046 has 12 divisors (see below), whose sum is σ = 33102636. Its totient is φ = 9125820.

The previous prime is 20077033. The next prime is 20077067. The reversal of 20077046 is 64077002.

It is a super-2 number, since 2×20077046² = 806175552172232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41240 + ... + 41723.

It is an arithmetic number, because the mean of its divisors is an integer number (2758553).

Almost surely, 2^20077046 is an apocalyptic number.

20077046 is a deficient number, since it is larger than the sum of its proper divisors (13025590).

20077046 is a wasteful number, since it uses less digits than its factorization.

20077046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82987 (or 82976 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 20077046 is about 4480.7416796776. The cubic root of 20077046 is about 271.7898733973.

The spelling of 20077046 in words is "twenty million, seventy-seven thousand, forty-six".