90446101 has 4 divisors (see below), whose sum is σ = 90698400. Its totient is φ = 90193804.

The previous prime is 90446089. The next prime is 90446113. The reversal of 90446101 is 10164409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (90446089) and next prime (90446113).

It is a cyclic number.

It is not a de Polignac number, because 90446101 - 2²⁵ = 56891669 is a prime.

It is a super-2 number, since 2×90446101² = 16360994372204402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90446141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125611 + ... + 126328.

It is an arithmetic number, because the mean of its divisors is an integer number (22674600).

Almost surely, 2^90446101 is an apocalyptic number.

It is an amenable number.

90446101 is a deficient number, since it is larger than the sum of its proper divisors (252299).

90446101 is a wasteful number, since it uses less digits than its factorization.

90446101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252298.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 90446101 is about 9510.3155047559. The cubic root of 90446101 is about 448.8796839676.

The spelling of 90446101 in words is "ninety million, four hundred forty-six thousand, one hundred one".