90342948 has 48 divisors (see below), whose sum is σ = 224107520. Its totient is φ = 28245024.

The previous prime is 90342943. The next prime is 90342949. The reversal of 90342948 is 84924309.

It is not an unprimeable number, because it can be changed into a prime (90342943) 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, 21561 + ... + 25407.

Almost surely, 2^90342948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90342948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112053760).

90342948 is an abundant number, since it is smaller than the sum of its proper divisors (133764572).

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

90342948 is a wasteful number, since it uses less digits than its factorization.

90342948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976 (or 3974 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 90342948 is about 9504.8907410869. The cubic root of 90342948 is about 448.7089712465.

The spelling of 90342948 in words is "ninety million, three hundred forty-two thousand, nine hundred forty-eight".