89878701 has 16 divisors (see below), whose sum is σ = 130893120. Its totient is φ = 54405120.

The previous prime is 89878631. The next prime is 89878717. The reversal of 89878701 is 10787898.

It is not a de Polignac number, because 89878701 - 2¹⁴ = 89862317 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89878001) 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, 45531 + ... + 47463.

It is an arithmetic number, because the mean of its divisors is an integer number (8180820).

Almost surely, 2^89878701 is an apocalyptic number.

It is an amenable number.

89878701 is a deficient number, since it is larger than the sum of its proper divisors (41014419).

89878701 is a wasteful number, since it uses less digits than its factorization.

89878701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 225792, while the sum is 48.

The square root of 89878701 is about 9480.4378063463. The cubic root of 89878701 is about 447.9390545416.

The spelling of 89878701 in words is "eighty-nine million, eight hundred seventy-eight thousand, seven hundred one".