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89099953 = 233873911
BaseRepresentation
bin1010100111110…
…00111010110001
320012122202011021
411103320322301
5140302144303
612501415441
72131223425
oct523707261
9205582137
1089099953
1146327128
1225a0a581
13155c8387
14bb94b85
157c4eebd
hex54f8eb1

89099953 has 4 divisors (see below), whose sum is σ = 92973888. Its totient is φ = 85226020.

The previous prime is 89099951. The next prime is 89099957. The reversal of 89099953 is 35999098.

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 89099953 - 21 = 89099951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89099953.

It is not an unprimeable number, because it can be changed into a prime (89099951) 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, 1936933 + ... + 1936978.

It is an arithmetic number, because the mean of its divisors is an integer number (23243472).

Almost surely, 289099953 is an apocalyptic number.

It is an amenable number.

89099953 is a deficient number, since it is larger than the sum of its proper divisors (3873935).

89099953 is a wasteful number, since it uses less digits than its factorization.

89099953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873934.

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 89099953 is about 9439.2771439343. The cubic root of 89099953 is about 446.6415873521.

The spelling of 89099953 in words is "eighty-nine million, ninety-nine thousand, nine hundred fifty-three".

Divisors: 1 23 3873911 89099953