89741470 has 64 divisors (see below), whose sum is σ = 210542976. Its totient is φ = 26726400.

The previous prime is 89741467. The next prime is 89741479. The reversal of 89741470 is 7414798.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89741479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12570 + ... + 18370.

It is an arithmetic number, because the mean of its divisors is an integer number (3289734).

Almost surely, 2^89741470 is an apocalyptic number.

89741470 is the 7735-th pentagonal number.

89741470 is an abundant number, since it is smaller than the sum of its proper divisors (120801506).

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

89741470 is a wasteful number, since it uses less digits than its factorization.

89741470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 89741470 is about 9473.1974538695. The cubic root of 89741470 is about 447.7109603215.

The spelling of 89741470 in words is "eighty-nine million, seven hundred forty-one thousand, four hundred seventy".