87463196421 has 8 divisors (see below), whose sum is σ = 116619343680. Its totient is φ = 58307923392.

The previous prime is 87463196407. The next prime is 87463196437. The reversal of 87463196421 is 12469136478.

It is a happy number.

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

It is not a de Polignac number, because 87463196421 - 2¹³ = 87463188229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87463196221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68896 + ... + 423878.

It is an arithmetic number, because the mean of its divisors is an integer number (14577417960).

Almost surely, 2^87463196421 is an apocalyptic number.

It is an amenable number.

87463196421 is a deficient number, since it is larger than the sum of its proper divisors (29156147259).

87463196421 is a wasteful number, since it uses less digits than its factorization.

87463196421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437115.

The product of its digits is 1741824, while the sum is 51.

The spelling of 87463196421 in words is "eighty-seven billion, four hundred sixty-three million, one hundred ninety-six thousand, four hundred twenty-one".