36121461 has 16 divisors (see below), whose sum is σ = 49417344. Its totient is φ = 23459904.

The previous prime is 36121453. The next prime is 36121469. The reversal of 36121461 is 16412163.

It is an interprime number because it is at equal distance from previous prime (36121453) and next prime (36121469).

It is not a de Polignac number, because 36121461 - 2³ = 36121453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36121469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24240 + ... + 25686.

It is an arithmetic number, because the mean of its divisors is an integer number (3088584).

Almost surely, 2^36121461 is an apocalyptic number.

It is an amenable number.

36121461 is a deficient number, since it is larger than the sum of its proper divisors (13295883).

36121461 is a wasteful number, since it uses less digits than its factorization.

36121461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its digits is 864, while the sum is 24.

The square root of 36121461 is about 6010.1132268868. The cubic root of 36121461 is about 330.5636556178.

The spelling of 36121461 in words is "thirty-six million, one hundred twenty-one thousand, four hundred sixty-one".