87826101444 has 24 divisors (see below), whose sum is σ = 227697300320. Its totient is φ = 29275367112.

The previous prime is 87826101431. The next prime is 87826101463. The reversal of 87826101444 is 44410162878.

87826101444 is a `hidden beast` number, since 87 + 8 + 26 + 101 + 444 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 87826101444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406602214 + ... + 406602429.

Almost surely, 2^87826101444 is an apocalyptic number.

It is an amenable number.

87826101444 is an abundant number, since it is smaller than the sum of its proper divisors (139871198876).

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

87826101444 is a wasteful number, since it uses less digits than its factorization.

87826101444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813204656 (or 813204648 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 87826101444 in words is "eighty-seven billion, eight hundred twenty-six million, one hundred one thousand, four hundred forty-four".