36912061 has 4 divisors (see below), whose sum is σ = 37697472. Its totient is φ = 36126652.

The previous prime is 36912059. The next prime is 36912091. The reversal of 36912061 is 16021963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16021963 = 457 ⋅35059.

It is a cyclic number.

It is not a de Polignac number, because 36912061 - 2¹ = 36912059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36912011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392635 + ... + 392728.

It is an arithmetic number, because the mean of its divisors is an integer number (9424368).

Almost surely, 2^36912061 is an apocalyptic number.

It is an amenable number.

36912061 is a deficient number, since it is larger than the sum of its proper divisors (785411).

36912061 is an equidigital number, since it uses as much as digits as its factorization.

36912061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785410.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 36912061 is about 6075.5296888420. The cubic root of 36912061 is about 332.9579827166.

The spelling of 36912061 in words is "thirty-six million, nine hundred twelve thousand, sixty-one".