20076155 has 8 divisors (see below), whose sum is σ = 26281584. Its totient is φ = 14600800.

The previous prime is 20076113. The next prime is 20076181. The reversal of 20076155 is 55167002.

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

It is not a de Polignac number, because 20076155 - 2⁸ = 20075899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182456 + ... + 182565.

It is an arithmetic number, because the mean of its divisors is an integer number (3285198).

Almost surely, 2^20076155 is an apocalyptic number.

20076155 is a deficient number, since it is larger than the sum of its proper divisors (6205429).

20076155 is a wasteful number, since it uses less digits than its factorization.

20076155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365037.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 20076155 is about 4480.6422530704. The cubic root of 20076155 is about 271.7858527467.

The spelling of 20076155 in words is "twenty million, seventy-six thousand, one hundred fifty-five".