89442654 has 16 divisors (see below), whose sum is σ = 204440448. Its totient is φ = 25555032.

The previous prime is 89442631. The next prime is 89442659. The reversal of 89442654 is 45624498.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2129587 = 89442654 / (8 + 9 + 4 + 4 + 2 + 6 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89442659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064752 + ... + 1064835.

It is an arithmetic number, because the mean of its divisors is an integer number (12777528).

Almost surely, 2^89442654 is an apocalyptic number.

89442654 is an abundant number, since it is smaller than the sum of its proper divisors (114997794).

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

89442654 is a wasteful number, since it uses less digits than its factorization.

89442654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129599.

The product of its digits is 276480, while the sum is 42.

The square root of 89442654 is about 9457.4126482881. The cubic root of 89442654 is about 447.2134869999.

The spelling of 89442654 in words is "eighty-nine million, four hundred forty-two thousand, six hundred fifty-four".