90242610 has 16 divisors (see below), whose sum is σ = 216582336. Its totient is φ = 24064688.

The previous prime is 90242567. The next prime is 90242611. The reversal of 90242610 is 1624209.

It is a super-2 number, since 2×90242610² = 16287457319224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90242611) 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, 1504014 + ... + 1504073.

It is an arithmetic number, because the mean of its divisors is an integer number (13536396).

Almost surely, 2^90242610 is an apocalyptic number.

90242610 is an abundant number, since it is smaller than the sum of its proper divisors (126339726).

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

90242610 is a wasteful number, since it uses less digits than its factorization.

90242610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008097.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 90242610 is about 9499.6110446691. The cubic root of 90242610 is about 448.5427924802.

Adding to 90242610 its reverse (1624209), we get a palindrome (91866819).

The spelling of 90242610 in words is "ninety million, two hundred forty-two thousand, six hundred ten".