87078536294 has 8 divisors (see below), whose sum is σ = 130623562008. Its totient is φ = 43537348960.

The previous prime is 87078536269. The next prime is 87078536327. The reversal of 87078536294 is 49263587078.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902192 + ... + 994035.

It is an arithmetic number, because the mean of its divisors is an integer number (16327945251).

Almost surely, 2^87078536294 is an apocalyptic number.

87078536294 is a deficient number, since it is larger than the sum of its proper divisors (43545025714).

87078536294 is a wasteful number, since it uses less digits than its factorization.

87078536294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919190.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 87078536294 in words is "eighty-seven billion, seventy-eight million, five hundred thirty-six thousand, two hundred ninety-four".