89661303435 has 16 divisors (see below), whose sum is σ = 156499729920. Its totient is φ = 43472147040.

The previous prime is 89661303401. The next prime is 89661303437. The reversal of 89661303435 is 53430316698.

It is not a de Polignac number, because 89661303435 - 2⁶ = 89661303371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89661303437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271700755 + ... + 271701084.

It is an arithmetic number, because the mean of its divisors is an integer number (9781233120).

Almost surely, 2^89661303435 is an apocalyptic number.

89661303435 is a deficient number, since it is larger than the sum of its proper divisors (66838426485).

89661303435 is a wasteful number, since it uses less digits than its factorization.

89661303435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543401858.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 89661303435 in words is "eighty-nine billion, six hundred sixty-one million, three hundred three thousand, four hundred thirty-five".