90067537601 has 8 divisors (see below), whose sum is σ = 92533945920. Its totient is φ = 87602821488.

The previous prime is 90067537577. The next prime is 90067537619. The reversal of 90067537601 is 10673576009.

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

It is not a de Polignac number, because 90067537601 - 2¹⁸ = 90067275457 is a prime.

It is a super-2 number, since 2×90067537601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90067537621) 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, 314771 + ... + 528408.

It is an arithmetic number, because the mean of its divisors is an integer number (11566743240).

Almost surely, 2^90067537601 is an apocalyptic number.

It is an amenable number.

90067537601 is a deficient number, since it is larger than the sum of its proper divisors (2466408319).

90067537601 is a wasteful number, since it uses less digits than its factorization.

90067537601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846103.

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 90067537601 in words is "ninety billion, sixty-seven million, five hundred thirty-seven thousand, six hundred one".