90379548 has 144 divisors (see below), whose sum is σ = 281211840. Its totient is φ = 23970816.

The previous prime is 90379537. The next prime is 90379577. The reversal of 90379548 is 84597309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1238040 + ... + 1238112.

It is an arithmetic number, because the mean of its divisors is an integer number (1952860).

Almost surely, 2^90379548 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 90379548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140605920).

90379548 is an abundant number, since it is smaller than the sum of its proper divisors (190832292).

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

90379548 is a wasteful number, since it uses less digits than its factorization.

90379548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 90379548 is about 9506.8158707319. The cubic root of 90379548 is about 448.7695571637.

The spelling of 90379548 in words is "ninety million, three hundred seventy-nine thousand, five hundred forty-eight".