83995910 has 16 divisors (see below), whose sum is σ = 151956000. Its totient is φ = 33428736.

The previous prime is 83995907. The next prime is 83995913. The reversal of 83995910 is 1959938.

It is an interprime number because it is at equal distance from previous prime (83995907) and next prime (83995913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83995913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19115 + ... + 23094.

It is an arithmetic number, because the mean of its divisors is an integer number (9497250).

Almost surely, 2^83995910 is an apocalyptic number.

83995910 is a deficient number, since it is larger than the sum of its proper divisors (67960090).

83995910 is a wasteful number, since it uses less digits than its factorization.

83995910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42415.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 83995910 is about 9164.9282594028. The cubic root of 83995910 is about 437.9448058443.

The spelling of 83995910 in words is "eighty-three million, nine hundred ninety-five thousand, nine hundred ten".