89952006401 has 4 divisors (see below), whose sum is σ = 90030023172. Its totient is φ = 89873989632.

The previous prime is 89952006373. The next prime is 89952006503. The reversal of 89952006401 is 10460025998.

It is a Cunningham number, because it is equal to 299920²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71088357376 + 18863649025 = 266624^2 + 137345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89952006401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89952006601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39006656 + ... + 39008961.

It is an arithmetic number, because the mean of its divisors is an integer number (22507505793).

Almost surely, 2^89952006401 is an apocalyptic number.

It is an amenable number.

89952006401 is a deficient number, since it is larger than the sum of its proper divisors (78016771).

89952006401 is a wasteful number, since it uses less digits than its factorization.

89952006401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78016770.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 89952006401 in words is "eighty-nine billion, nine hundred fifty-two million, six thousand, four hundred one".