89070949 has 8 divisors (see below), whose sum is σ = 97574400. Its totient is φ = 80635200.

The previous prime is 89070911. The next prime is 89070979. The reversal of 89070949 is 94907098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89070949 - 2²¹ = 86973797 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 89070899 and 89070908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89070979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14149 + ... + 19450.

It is an arithmetic number, because the mean of its divisors is an integer number (12196800).

Almost surely, 2^89070949 is an apocalyptic number.

It is an amenable number.

89070949 is a deficient number, since it is larger than the sum of its proper divisors (8503451).

89070949 is a wasteful number, since it uses less digits than its factorization.

89070949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33851.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 89070949 is about 9437.7406724279. The cubic root of 89070949 is about 446.5931181963.

The spelling of 89070949 in words is "eighty-nine million, seventy thousand, nine hundred forty-nine".