61535354 has 4 divisors (see below), whose sum is σ = 92303034. Its totient is φ = 30767676.

The previous prime is 61535351. The next prime is 61535363. The reversal of 61535354 is 45353516.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59644729 + 1890625 = 7723^2 + 1375^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61535354.

It is not an unprimeable number, because it can be changed into a prime (61535351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15383837 + ... + 15383840.

Almost surely, 2^61535354 is an apocalyptic number.

61535354 is a deficient number, since it is larger than the sum of its proper divisors (30767680).

61535354 is a wasteful number, since it uses less digits than its factorization.

61535354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30767679.

The product of its digits is 27000, while the sum is 32.

The square root of 61535354 is about 7844.4473355361. The cubic root of 61535354 is about 394.7979610893.

The spelling of 61535354 in words is "sixty-one million, five hundred thirty-five thousand, three hundred fifty-four".