87253028106 has 8 divisors (see below), whose sum is σ = 174506056224. Its totient is φ = 29084342700.

The previous prime is 87253028089. The next prime is 87253028111. The reversal of 87253028106 is 60182035278.

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

87253028106 is an admirable number.

It is a super-2 number, since 2×87253028106² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7271085670 + ... + 7271085681.

It is an arithmetic number, because the mean of its divisors is an integer number (21813257028).

Almost surely, 2^87253028106 is an apocalyptic number.

87253028106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87253028106 is a wasteful number, since it uses less digits than its factorization.

87253028106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14542171356.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 87253028106 in words is "eighty-seven billion, two hundred fifty-three million, twenty-eight thousand, one hundred six".