87276343896 has 192 divisors, whose sum is σ = 289022572800. Its totient is φ = 23236243200.

The previous prime is 87276343883. The next prime is 87276343897. The reversal of 87276343896 is 69834367278.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87276343897) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 509431 + ... + 658841.

It is an arithmetic number, because the mean of its divisors is an integer number (1505325900).

Almost surely, 2^87276343896 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 87276343896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144511286400).

87276343896 is an abundant number, since it is smaller than the sum of its proper divisors (201746228904).

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

87276343896 is a wasteful number, since it uses less digits than its factorization.

87276343896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149510 (or 149503 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 87276343896 in words is "eighty-seven billion, two hundred seventy-six million, three hundred forty-three thousand, eight hundred ninety-six".