89625314421 has 12 divisors (see below), whose sum is σ = 129567318348. Its totient is φ = 59700118464.

The previous prime is 89625314417. The next prime is 89625314431. The reversal of 89625314421 is 12441352698.

89625314421 is a `hidden beast` number, since 8 + 9 + 625 + 3 + 14 + 4 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48178055025 + 41447259396 = 219495^2 + 203586^2 .

It is not a de Polignac number, because 89625314421 - 2² = 89625314417 is a prime.

It is a super-2 number, since 2×89625314421² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89625314431) 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 11 ways as a sum of consecutive naturals, for example, 4162930 + ... + 4184403.

It is an arithmetic number, because the mean of its divisors is an integer number (10797276529).

Almost surely, 2^89625314421 is an apocalyptic number.

It is an amenable number.

89625314421 is a deficient number, since it is larger than the sum of its proper divisors (39942003927).

89625314421 is a wasteful number, since it uses less digits than its factorization.

89625314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348532 (or 8348529 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 89625314421 in words is "eighty-nine billion, six hundred twenty-five million, three hundred fourteen thousand, four hundred twenty-one".