90004154 has 32 divisors (see below), whose sum is σ = 147350016. Its totient is φ = 41068800.

The previous prime is 90004151. The next prime is 90004157. The reversal of 90004154 is 45140009.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90004151) and next prime (90004157).

It is not an unprimeable number, because it can be changed into a prime (90004151) 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, 241112 + ... + 241484.

It is an arithmetic number, because the mean of its divisors is an integer number (4604688).

Almost surely, 2^90004154 is an apocalyptic number.

90004154 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

90004154 is a deficient number, since it is larger than the sum of its proper divisors (57345862).

90004154 is a wasteful number, since it uses less digits than its factorization.

90004154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 90004154 is about 9487.0519130023. The cubic root of 90004154 is about 448.1473692738.

The spelling of 90004154 in words is "ninety million, four thousand, one hundred fifty-four".