89376729 has 16 divisors (see below), whose sum is σ = 129964800. Its totient is φ = 54302976.

The previous prime is 89376659. The next prime is 89376757. The reversal of 89376729 is 92767398.

It is not a de Polignac number, because 89376729 - 2¹⁷ = 89245657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89376629) 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, 11424 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (8122800).

Almost surely, 2^89376729 is an apocalyptic number.

It is an amenable number.

89376729 is a deficient number, since it is larger than the sum of its proper divisors (40588071).

89376729 is a wasteful number, since it uses less digits than its factorization.

89376729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29104.

The product of its digits is 1143072, while the sum is 51.

The square root of 89376729 is about 9453.9266445218. The cubic root of 89376729 is about 447.1035849406.

The spelling of 89376729 in words is "eighty-nine million, three hundred seventy-six thousand, seven hundred twenty-nine".