89440046 has 4 divisors (see below), whose sum is σ = 134160072. Its totient is φ = 44720022.

The previous prime is 89440037. The next prime is 89440051. The reversal of 89440046 is 64004498.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×89440046³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89439988 and 89440015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22360010 + ... + 22360013.

It is an arithmetic number, because the mean of its divisors is an integer number (33540018).

Almost surely, 2^89440046 is an apocalyptic number.

89440046 is a deficient number, since it is larger than the sum of its proper divisors (44720026).

89440046 is a wasteful number, since it uses less digits than its factorization.

89440046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44720025.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 89440046 is about 9457.2747660201. The cubic root of 89440046 is about 447.2091402889.

The spelling of 89440046 in words is "eighty-nine million, four hundred forty thousand, forty-six".