87154811460 has 192 divisors, whose sum is σ = 286538515200. Its totient is φ = 21931720704.

The previous prime is 87154811431. The next prime is 87154811507. The reversal of 87154811460 is 6411845178.

It is a super-2 number, since 2×87154811460² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2620294 + ... + 2653346.

It is an arithmetic number, because the mean of its divisors is an integer number (1492388100).

Almost surely, 2^87154811460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87154811460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143269257600).

87154811460 is an abundant number, since it is smaller than the sum of its proper divisors (199383703740).

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

87154811460 is a wasteful number, since it uses less digits than its factorization.

87154811460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33347 (or 33339 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 87154811460 in words is "eighty-seven billion, one hundred fifty-four million, eight hundred eleven thousand, four hundred sixty".