89390654 has 4 divisors (see below), whose sum is σ = 134085984. Its totient is φ = 44695326.

The previous prime is 89390647. The next prime is 89390659. The reversal of 89390654 is 45609398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45609398 = 2 ⋅22804699.

It is a super-4 number, since 4×89390654⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89390659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22347662 + ... + 22347665.

It is an arithmetic number, because the mean of its divisors is an integer number (33521496).

Almost surely, 2^89390654 is an apocalyptic number.

89390654 is a deficient number, since it is larger than the sum of its proper divisors (44695330).

89390654 is a wasteful number, since it uses less digits than its factorization.

89390654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44695329.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 89390654 is about 9454.6630823102. The cubic root of 89390654 is about 447.1268034904.

The spelling of 89390654 in words is "eighty-nine million, three hundred ninety thousand, six hundred fifty-four".