90402414 has 8 divisors (see below), whose sum is σ = 180804840. Its totient is φ = 30134136.

The previous prime is 90402407. The next prime is 90402421. The reversal of 90402414 is 41420409.

It is an interprime number because it is at equal distance from previous prime (90402407) and next prime (90402421).

It is a sphenic number, since it is the product of 3 distinct primes.

90402414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7533529 + ... + 7533540.

It is an arithmetic number, because the mean of its divisors is an integer number (22600605).

Almost surely, 2^90402414 is an apocalyptic number.

90402414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90402414 is a wasteful number, since it uses less digits than its factorization.

90402414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067074.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 90402414 is about 9508.0184055354. The cubic root of 90402414 is about 448.8074001627.

The spelling of 90402414 in words is "ninety million, four hundred two thousand, four hundred fourteen".