89903607 has 4 divisors (see below), whose sum is σ = 119871480. Its totient is φ = 59935736.

The previous prime is 89903603. The next prime is 89903629. The reversal of 89903607 is 70630998.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89903607 - 2² = 89903603 is a prime.

It is a super-2 number, since 2×89903607² = 16165317103220898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89903603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14983932 + ... + 14983937.

It is an arithmetic number, because the mean of its divisors is an integer number (29967870).

Almost surely, 2^89903607 is an apocalyptic number.

89903607 is a deficient number, since it is larger than the sum of its proper divisors (29967873).

89903607 is a wasteful number, since it uses less digits than its factorization.

89903607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29967872.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 89903607 is about 9481.7512622933. The cubic root of 89903607 is about 447.9804263743.

The spelling of 89903607 in words is "eighty-nine million, nine hundred three thousand, six hundred seven".