39088081 has 4 divisors (see below), whose sum is σ = 39168832. Its totient is φ = 39007332.

The previous prime is 39088079. The next prime is 39088087. The reversal of 39088081 is 18088093.

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 39088081 - 2¹ = 39088079 is a prime.

It is a super-2 number, since 2×39088081² = 3055756152525122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39088081.

It is not an unprimeable number, because it can be changed into a prime (39088087) 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, 39645 + ... + 40618.

It is an arithmetic number, because the mean of its divisors is an integer number (9792208).

Almost surely, 2^39088081 is an apocalyptic number.

It is an amenable number.

39088081 is a deficient number, since it is larger than the sum of its proper divisors (80751).

39088081 is an equidigital number, since it uses as much as digits as its factorization.

39088081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80750.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 39088081 is about 6252.0461450632. The cubic root of 39088081 is about 339.3762525970.

The spelling of 39088081 in words is "thirty-nine million, eighty-eight thousand, eighty-one".