90832402 has 8 divisors (see below), whose sum is σ = 137084976. Its totient is φ = 45137412.

The previous prime is 90832393. The next prime is 90832403. The reversal of 90832402 is 20423809.

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

It is not an unprimeable number, because it can be changed into a prime (90832403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138988 + ... + 139639.

It is an arithmetic number, because the mean of its divisors is an integer number (17135622).

Almost surely, 2^90832402 is an apocalyptic number.

90832402 is a deficient number, since it is larger than the sum of its proper divisors (46252574).

90832402 is a wasteful number, since it uses less digits than its factorization.

90832402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278792.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 90832402 is about 9530.6034436441. The cubic root of 90832402 is about 449.5178407694.

The spelling of 90832402 in words is "ninety million, eight hundred thirty-two thousand, four hundred two".