38466089 has 4 divisors (see below), whose sum is σ = 40490640. Its totient is φ = 36441540.

The previous prime is 38466083. The next prime is 38466139. The reversal of 38466089 is 98066483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38466089 - 2⁴ = 38466073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38466083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012247 + ... + 1012284.

It is an arithmetic number, because the mean of its divisors is an integer number (10122660).

Almost surely, 2^38466089 is an apocalyptic number.

It is an amenable number.

38466089 is a deficient number, since it is larger than the sum of its proper divisors (2024551).

38466089 is a wasteful number, since it uses less digits than its factorization.

38466089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024550.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 38466089 is about 6202.1035947491. The cubic root of 38466089 is about 337.5665024873.

The spelling of 38466089 in words is "thirty-eight million, four hundred sixty-six thousand, eighty-nine".