87945702 has 32 divisors (see below), whose sum is σ = 190294272. Its totient is φ = 26935584.

The previous prime is 87945691. The next prime is 87945703. The reversal of 87945702 is 20754978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87945703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15223 + ... + 20189.

It is an arithmetic number, because the mean of its divisors is an integer number (5946696).

Almost surely, 2^87945702 is an apocalyptic number.

87945702 is an abundant number, since it is smaller than the sum of its proper divisors (102348570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87945702 is a wasteful number, since it uses less digits than its factorization.

87945702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 87945702 is about 9377.9369799546. The cubic root of 87945702 is about 444.7045162076.

The spelling of 87945702 in words is "eighty-seven million, nine hundred forty-five thousand, seven hundred two".