83520088 has 8 divisors (see below), whose sum is σ = 156600180. Its totient is φ = 41760040.

The previous prime is 83520083. The next prime is 83520089. The reversal of 83520088 is 88002538.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83520083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5219998 + ... + 5220013.

Almost surely, 2^83520088 is an apocalyptic number.

It is an amenable number.

83520088 is a deficient number, since it is larger than the sum of its proper divisors (73080092).

83520088 is a wasteful number, since it uses less digits than its factorization.

83520088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440017 (or 10440013 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 83520088 is about 9138.9325416046. The cubic root of 83520088 is about 437.1162793831.

The spelling of 83520088 in words is "eighty-three million, five hundred twenty thousand, eighty-eight".