87950072454 has 16 divisors (see below), whose sum is σ = 176070438192. Its totient is φ = 29288308608.

The previous prime is 87950072453. The next prime is 87950072521. The reversal of 87950072454 is 45427005978.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87950072397 and 87950072406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87950072453) 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, 7088839 + ... + 7101234.

It is an arithmetic number, because the mean of its divisors is an integer number (11004402387).

Almost surely, 2^87950072454 is an apocalyptic number.

87950072454 is an abundant number, since it is smaller than the sum of its proper divisors (88120365738).

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

87950072454 is a wasteful number, since it uses less digits than its factorization.

87950072454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191111.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 87950072454 in words is "eighty-seven billion, nine hundred fifty million, seventy-two thousand, four hundred fifty-four".