87083077 has 4 divisors (see below), whose sum is σ = 87104160. Its totient is φ = 87061996.

The previous prime is 87083071. The next prime is 87083107. The reversal of 87083077 is 77038078.

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 87083077 - 2⁷ = 87082949 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87083071) 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, 2083 + ... + 13360.

It is an arithmetic number, because the mean of its divisors is an integer number (21776040).

Almost surely, 2^87083077 is an apocalyptic number.

It is an amenable number.

87083077 is a deficient number, since it is larger than the sum of its proper divisors (21083).

87083077 is a wasteful number, since it uses less digits than its factorization.

87083077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21082.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 87083077 is about 9331.8313851034. The cubic root of 87083077 is about 443.2457587335.

The spelling of 87083077 in words is "eighty-seven million, eighty-three thousand, seventy-seven".