89416901 has 16 divisors (see below), whose sum is σ = 105383424. Its totient is φ = 74265984.

The previous prime is 89416871. The next prime is 89416931. The reversal of 89416901 is 10961498.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89416871) and next prime (89416931).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89416901 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89416931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80516 + ... + 81618.

It is an arithmetic number, because the mean of its divisors is an integer number (6586464).

Almost surely, 2^89416901 is an apocalyptic number.

89416901 is the 7721-st pentagonal number.

It is an amenable number.

89416901 is a deficient number, since it is larger than the sum of its proper divisors (15966523).

89416901 is a wasteful number, since it uses less digits than its factorization.

89416901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 89416901 is about 9456.0510256661. The cubic root of 89416901 is about 447.1705611923.

The spelling of 89416901 in words is "eighty-nine million, four hundred sixteen thousand, nine hundred one".