87704029 has 8 divisors (see below), whose sum is σ = 102124800. Its totient is φ = 73756176.

The previous prime is 87704027. The next prime is 87704051. The reversal of 87704029 is 92040778.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87704029 - 2¹ = 87704027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87704027) 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, 117829 + ... + 118570.

It is an arithmetic number, because the mean of its divisors is an integer number (12765600).

Almost surely, 2^87704029 is an apocalyptic number.

It is an amenable number.

87704029 is a deficient number, since it is larger than the sum of its proper divisors (14420771).

87704029 is a wasteful number, since it uses less digits than its factorization.

87704029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236459.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 87704029 is about 9365.0429256891. The cubic root of 87704029 is about 444.2967961892.

The spelling of 87704029 in words is "eighty-seven million, seven hundred four thousand, twenty-nine".