61957466 has 4 divisors (see below), whose sum is σ = 92936202. Its totient is φ = 30978732.

The previous prime is 61957459. The next prime is 61957471. The reversal of 61957466 is 66475916.

It is a happy number.

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., 61293241 + 664225 = 7829^2 + 815^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15489365 + ... + 15489368.

Almost surely, 2^61957466 is an apocalyptic number.

61957466 is a deficient number, since it is larger than the sum of its proper divisors (30978736).

61957466 is a wasteful number, since it uses less digits than its factorization.

61957466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30978735.

The product of its digits is 272160, while the sum is 44.

The square root of 61957466 is about 7871.3064989238. The cubic root of 61957466 is about 395.6986322191.

It can be divided in two parts, 619 and 57466, that added together give a palindrome (58085).

The spelling of 61957466 in words is "sixty-one million, nine hundred fifty-seven thousand, four hundred sixty-six".