90378352 has 20 divisors (see below), whose sum is σ = 176390496. Its totient is φ = 44858240.

The previous prime is 90378349. The next prime is 90378359. The reversal of 90378352 is 25387309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90378359) 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, 18424 + ... + 22807.

Almost surely, 2^90378352 is an apocalyptic number.

It is an amenable number.

90378352 is a deficient number, since it is larger than the sum of its proper divisors (86012144).

90378352 is a wasteful number, since it uses less digits than its factorization.

90378352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41376 (or 41370 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 90378352 is about 9506.7529682852. The cubic root of 90378352 is about 448.7675776201.

The spelling of 90378352 in words is "ninety million, three hundred seventy-eight thousand, three hundred fifty-two".