61295436 has 36 divisors (see below), whose sum is σ = 157130064. Its totient is φ = 20143200.

The previous prime is 61295413. The next prime is 61295441. The reversal of 61295436 is 63459216.

It is a happy number.

61295436 is a `hidden beast` number, since 612 + 9 + 5 + 4 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 61295436.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9435 + ... + 14546.

It is an arithmetic number, because the mean of its divisors is an integer number (4364724).

Almost surely, 2^61295436 is an apocalyptic number.

It is an amenable number.

61295436 is an abundant number, since it is smaller than the sum of its proper divisors (95834628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61295436 is a wasteful number, since it uses less digits than its factorization.

61295436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24062 (or 24057 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 61295436 is about 7829.1401826765. The cubic root of 61295436 is about 394.2842049182.

The spelling of 61295436 in words is "sixty-one million, two hundred ninety-five thousand, four hundred thirty-six".