89354542 has 4 divisors (see below), whose sum is σ = 134031816. Its totient is φ = 44677270.

The previous prime is 89354527. The next prime is 89354623. The reversal of 89354542 is 24545398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24545398 = 2 ⋅12272699.

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 junction number, because it is equal to n+sod(n) for n = 89354495 and 89354504.

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, 22338634 + ... + 22338637.

It is an arithmetic number, because the mean of its divisors is an integer number (33507954).

Almost surely, 2^89354542 is an apocalyptic number.

89354542 is a deficient number, since it is larger than the sum of its proper divisors (44677274).

89354542 is a wasteful number, since it uses less digits than its factorization.

89354542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44677273.

The product of its digits is 172800, while the sum is 40.

The square root of 89354542 is about 9452.7531439258. The cubic root of 89354542 is about 447.0665853461.

The spelling of 89354542 in words is "eighty-nine million, three hundred fifty-four thousand, five hundred forty-two".