90377347 has 4 divisors (see below), whose sum is σ = 92820016. Its totient is φ = 87934680.

The previous prime is 90377303. The next prime is 90377359. The reversal of 90377347 is 74377309.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74377309 = 101 ⋅736409.

It is a cyclic number.

It is not a de Polignac number, because 90377347 - 2¹⁹ = 89853059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90377377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221279 + ... + 1221352.

It is an arithmetic number, because the mean of its divisors is an integer number (23205004).

Almost surely, 2^90377347 is an apocalyptic number.

90377347 is a deficient number, since it is larger than the sum of its proper divisors (2442669).

90377347 is a wasteful number, since it uses less digits than its factorization.

90377347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442668.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 90377347 is about 9506.7001109744. The cubic root of 90377347 is about 448.7659141942.

It can be divided in two parts, 9037 and 7347, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 90377347 in words is "ninety million, three hundred seventy-seven thousand, three hundred forty-seven".