90141004 has 24 divisors (see below), whose sum is σ = 168518448. Its totient is φ = 42040320.

The previous prime is 90140993. The next prime is 90141017. The reversal of 90141004 is 40014109.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (7021602).

Almost surely, 2^90141004 is an apocalyptic number.

It is an amenable number.

90141004 is a deficient number, since it is larger than the sum of its proper divisors (78377444).

90141004 is a wasteful number, since it uses less digits than its factorization.

90141004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865 (or 11863 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 90141004 is about 9494.2616353248. The cubic root of 90141004 is about 448.3743880936.

It can be divided in two parts, 901 and 41004, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 90141004 in words is "ninety million, one hundred forty-one thousand, four".