88434961 has 4 divisors (see below), whose sum is σ = 90491632. Its totient is φ = 86378292.

The previous prime is 88434959. The next prime is 88434967. The reversal of 88434961 is 16943488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88434961 - 2¹ = 88434959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 2056627 = 88434961 / (8 + 8 + 4 + 3 + 4 + 9 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88434967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028271 + ... + 1028356.

It is an arithmetic number, because the mean of its divisors is an integer number (22622908).

Almost surely, 2^88434961 is an apocalyptic number.

It is an amenable number.

88434961 is a deficient number, since it is larger than the sum of its proper divisors (2056671).

88434961 is a wasteful number, since it uses less digits than its factorization.

88434961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056670.

The product of its digits is 165888, while the sum is 43.

The square root of 88434961 is about 9403.9864419298. The cubic root of 88434961 is about 445.5276508329.

The spelling of 88434961 in words is "eighty-eight million, four hundred thirty-four thousand, nine hundred sixty-one".