87336863378 has 32 divisors (see below), whose sum is σ = 136532886336. Its totient is φ = 41870058048.

The previous prime is 87336863377. The next prime is 87336863429.

87336863378 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 87336863378.

It is not an unprimeable number, because it can be changed into a prime (87336863377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081700 + ... + 1159632.

It is an arithmetic number, because the mean of its divisors is an integer number (4266652698).

Almost surely, 2^87336863378 is an apocalyptic number.

87336863378 is a deficient number, since it is larger than the sum of its proper divisors (49196022958).

87336863378 is a wasteful number, since it uses less digits than its factorization.

87336863378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78218.

The product of its digits is 73156608, while the sum is 62.

The spelling of 87336863378 in words is "eighty-seven billion, three hundred thirty-six million, eight hundred sixty-three thousand, three hundred seventy-eight".