90345124 has 12 divisors (see below), whose sum is σ = 158537344. Its totient is φ = 45048744.

The previous prime is 90345119. The next prime is 90345131. The reversal of 90345124 is 42154309.

It is a junction number, because it is equal to n+sod(n) for n = 90345092 and 90345101.

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, 29304 + ... + 32239.

Almost surely, 2^90345124 is an apocalyptic number.

It is an amenable number.

90345124 is a deficient number, since it is larger than the sum of its proper divisors (68192220).

90345124 is a wasteful number, since it uses less digits than its factorization.

90345124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61914 (or 61912 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 90345124 is about 9505.0052077839. The cubic root of 90345124 is about 448.7125737519.

The spelling of 90345124 in words is "ninety million, three hundred forty-five thousand, one hundred twenty-four".