89654040 has 320 divisors, whose sum is σ = 355449600. Its totient is φ = 19844352.

The previous prime is 89654029. The next prime is 89654053. The reversal of 89654040 is 4045698.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 89653986 and 89654004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1338087 + ... + 1338153.

It is an arithmetic number, because the mean of its divisors is an integer number (1110780).

Almost surely, 2^89654040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89654040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177724800).

89654040 is an abundant number, since it is smaller than the sum of its proper divisors (265795560).

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

89654040 is a wasteful number, since it uses less digits than its factorization.

89654040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 89654040 is about 9468.5817311781. The cubic root of 89654040 is about 447.5655199884.

The spelling of 89654040 in words is "eighty-nine million, six hundred fifty-four thousand, forty".