90062064 has 80 divisors (see below), whose sum is σ = 260300800. Its totient is φ = 29813184.

The previous prime is 90062053. The next prime is 90062069. The reversal of 90062064 is 46026009.

It is a super-2 number, since 2×90062064² = 16222350743880192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90062069) 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, 69777 + ... + 71055.

It is an arithmetic number, because the mean of its divisors is an integer number (3253760).

Almost surely, 2^90062064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90062064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130150400).

90062064 is an abundant number, since it is smaller than the sum of its proper divisors (170238736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90062064 is a wasteful number, since it uses less digits than its factorization.

90062064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 90062064 is about 9490.1034767804. The cubic root of 90062064 is about 448.2434635427.

The spelling of 90062064 in words is "ninety million, sixty-two thousand, sixty-four".