61576473 has 64 divisors (see below), whose sum is σ = 104867840. Its totient is φ = 31352832.

The previous prime is 61576423. The next prime is 61576507. The reversal of 61576473 is 37467516.

It is not a de Polignac number, because 61576473 - 2¹³ = 61568281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61576423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 634761 + ... + 634857.

It is an arithmetic number, because the mean of its divisors is an integer number (1638560).

Almost surely, 2^61576473 is an apocalyptic number.

It is an amenable number.

61576473 is a deficient number, since it is larger than the sum of its proper divisors (43291367).

61576473 is a wasteful number, since it uses less digits than its factorization.

61576473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its digits is 105840, while the sum is 39.

The square root of 61576473 is about 7847.0677963173. The cubic root of 61576473 is about 394.8858784775.

The spelling of 61576473 in words is "sixty-one million, five hundred seventy-six thousand, four hundred seventy-three".