90950516 has 6 divisors (see below), whose sum is σ = 159163410. Its totient is φ = 45475256.

The previous prime is 90950507. The next prime is 90950521. The reversal of 90950516 is 61505909.

It can be written as a sum of positive squares in only one way, i.e., 81830116 + 9120400 = 9046^2 + 3020^2 .

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, 11368811 + ... + 11368818.

It is an arithmetic number, because the mean of its divisors is an integer number (26527235).

Almost surely, 2^90950516 is an apocalyptic number.

It is an amenable number.

90950516 is a deficient number, since it is larger than the sum of its proper divisors (68212894).

90950516 is a wasteful number, since it uses less digits than its factorization.

90950516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22737633 (or 22737631 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 90950516 is about 9536.7979951344. The cubic root of 90950516 is about 449.7126000254.

The spelling of 90950516 in words is "ninety million, nine hundred fifty thousand, five hundred sixteen".