90603001 has 8 divisors (see below), whose sum is σ = 96679520. Its totient is φ = 84657312.

The previous prime is 90602983. The next prime is 90603017. The reversal of 90603001 is 10030609.

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

It is not a de Polignac number, because 90603001 - 2¹¹ = 90600953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90603001.

It is not an unprimeable number, because it can be changed into a prime (90603031) 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, 31275 + ... + 34048.

It is an arithmetic number, because the mean of its divisors is an integer number (12084940).

Almost surely, 2^90603001 is an apocalyptic number.

It is an amenable number.

90603001 is a deficient number, since it is larger than the sum of its proper divisors (6076519).

90603001 is a wasteful number, since it uses less digits than its factorization.

90603001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65415.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 90603001 is about 9518.5608681145. The cubic root of 90603001 is about 449.1390964261.

The spelling of 90603001 in words is "ninety million, six hundred three thousand, one".