87929030169 has 32 divisors (see below), whose sum is σ = 131153904000. Its totient is φ = 58219791552.

The previous prime is 87929030099. The next prime is 87929030183. The reversal of 87929030169 is 96103092978.

It is not a de Polignac number, because 87929030169 - 2¹³ = 87929021977 is a prime.

It is a super-2 number, since 2×87929030169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87929050169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15507667 + ... + 15513335.

It is an arithmetic number, because the mean of its divisors is an integer number (4098559500).

Almost surely, 2^87929030169 is an apocalyptic number.

It is an amenable number.

87929030169 is a deficient number, since it is larger than the sum of its proper divisors (43224873831).

87929030169 is a wasteful number, since it uses less digits than its factorization.

87929030169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494 (or 9488 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 87929030169 in words is "eighty-seven billion, nine hundred twenty-nine million, thirty thousand, one hundred sixty-nine".