20276075 has 12 divisors (see below), whose sum is σ = 26010240. Its totient is φ = 15660960.

The previous prime is 20276063. The next prime is 20276083. The reversal of 20276075 is 57067202.

It is a happy number.

It is not a de Polignac number, because 20276075 - 2⁸ = 20275819 is a prime.

It is a super-2 number, since 2×20276075² = 822238434811250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13259 + ... + 14708.

It is an arithmetic number, because the mean of its divisors is an integer number (2167520).

Almost surely, 2^20276075 is an apocalyptic number.

20276075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20276075 is a deficient number, since it is larger than the sum of its proper divisors (5734165).

20276075 is a wasteful number, since it uses less digits than its factorization.

20276075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28006 (or 28001 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 20276075 is about 4502.8962901670. The cubic root of 20276075 is about 272.6850299051.

The spelling of 20276075 in words is "twenty million, two hundred seventy-six thousand, seventy-five".