90371452 has 6 divisors (see below), whose sum is σ = 158150048. Its totient is φ = 45185724.

The previous prime is 90371447. The next prime is 90371461. The reversal of 90371452 is 25417309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11296428 + ... + 11296435.

Almost surely, 2^90371452 is an apocalyptic number.

It is an amenable number.

90371452 is a deficient number, since it is larger than the sum of its proper divisors (67778596).

90371452 is a wasteful number, since it uses less digits than its factorization.

90371452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22592867 (or 22592865 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 90371452 is about 9506.3900614271. The cubic root of 90371452 is about 448.7561568355.

The spelling of 90371452 in words is "ninety million, three hundred seventy-one thousand, four hundred fifty-two".