61886083 has 4 divisors (see below), whose sum is σ = 70726960. Its totient is φ = 53045208.

The previous prime is 61886081. The next prime is 61886113. The reversal of 61886083 is 38068816.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61886083 - 2¹ = 61886081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61886081) 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, 4420428 + ... + 4420441.

It is an arithmetic number, because the mean of its divisors is an integer number (17681740).

Almost surely, 2^61886083 is an apocalyptic number.

61886083 is a deficient number, since it is larger than the sum of its proper divisors (8840877).

61886083 is an equidigital number, since it uses as much as digits as its factorization.

61886083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840876.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 61886083 is about 7866.7708114575. The cubic root of 61886083 is about 395.5466085165.

The spelling of 61886083 in words is "sixty-one million, eight hundred eighty-six thousand, eighty-three".