38092081 has 4 divisors (see below), whose sum is σ = 38105200. Its totient is φ = 38078964.

The previous prime is 38092069. The next prime is 38092091. The reversal of 38092081 is 18029083.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18029083 = 43 ⋅419281.

It is a cyclic number.

It is not a de Polignac number, because 38092081 - 2⁷ = 38091953 is a prime.

It is a super-2 number, since 2×38092081² = 2902013269821122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38092091) 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, 51 + ... + 8728.

It is an arithmetic number, because the mean of its divisors is an integer number (9526300).

Almost surely, 2^38092081 is an apocalyptic number.

It is an amenable number.

38092081 is a deficient number, since it is larger than the sum of its proper divisors (13119).

38092081 is an equidigital number, since it uses as much as digits as its factorization.

38092081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 38092081 is about 6171.8782392397. The cubic root of 38092081 is about 336.4688778219.

The spelling of 38092081 in words is "thirty-eight million, ninety-two thousand, eighty-one".