90462000 has 80 divisors (see below), whose sum is σ = 291668832. Its totient is φ = 24121600.

The previous prime is 90461989. The next prime is 90462011. The reversal of 90462000 is 26409.

It is an interprime number because it is at equal distance from previous prime (90461989) and next prime (90462011).

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539 + ... + 13538.

Almost surely, 2^90462000 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 90462000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145834416).

90462000 is an abundant number, since it is smaller than the sum of its proper divisors (201206832).

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

90462000 is a wasteful number, since it uses less digits than its factorization.

90462000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15103 (or 15087 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 90462000 is about 9511.1513498630. The cubic root of 90462000 is about 448.9059844194.

Adding to 90462000 its reverse (26409), we get a palindrome (90488409).

The spelling of 90462000 in words is "ninety million, four hundred sixty-two thousand".